1399216000

素因数分解:

$2^7\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2$

素因数の和:111

約数の個数: 384

約数和(自身を含む): 4424172480

約数和(自身を除く): 3024956480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 31, 32, 35, 40, 50, 52, 56, 62, 64, 65, 70, 80, 91, 100, 104, 112, 124, 125, 128, 130, 140, 155, 160, 175, 182, 200, 208, 217, 224, 248, 250, 260, 280, 310, 320, 325, 350, 364, 400, 403, 416, 434, 448, 455, 496, 500, 520, 560, 620, 640, 650, 700, 728, 775, 800, 806, 832, 868, 875, 896, 910, 961, 992, 1000, 1040, 1085, 1120, 1240, 1300, 1400, 1456, 1550, 1600, 1612, 1625, 1664, 1736, 1750, 1820, 1922, 1984, 2000, 2015, 2080, 2170, 2240, 2275, 2480, 2600, 2800, 2821, 2912, 3100, 3200, 3224, 3250, 3472, 3500, 3640, 3844, 3875, 3968, 4000, 4030, 4160, 4340, 4480, 4550, 4805, 4960, 5200, 5425, 5600, 5642, 5824, 6200, 6448, 6500, 6727, 6944, 7000, 7280, 7688, 7750, 8000, 8060, 8320, 8680, 9100, 9610, 9920, 10075, 10400, 10850, 11200, 11284, 11375, 11648, 12400, 12493, 12896, 13000, 13454, 13888, 14000, 14105, 14560, 15376, 15500, 16000, 16120, 17360, 18200, 19220, 19840, 20150, 20800, 21700, 22400, 22568, 22750, 24025, 24800, 24986, 25792, 26000, 26908, 27125, 27776, 28000, 28210, 29120, 30752, 31000, 32240, 33635, 34720, 36400, 38440, 40300, 41600, 43400, 45136, 45500, 48050, 49600, 49972, 50375, 51584, 52000, 53816, 54250, 56000, 56420, 58240, 61504, 62000, 62465, 64480, 67270, 69440, 70525, 72800, 76880, 80600, 86800, 87451, 90272, 91000, 96100, 99200, 99944, 100750, 104000, 107632, 108500, 112000, 112840, 120125, 123008, 124000, 124930, 128960, 134540, 138880, 141050, 145600, 153760, 161200, 168175, 173600, 174902, 180544, 182000, 192200, 199888, 201500, 208000, 215264, 217000, 225680, 240250, 248000, 249860, 257920, 269080, 282100, 291200, 307520, 312325, 322400, 336350, 347200, 349804, 352625, 361088, 364000, 384400, 399776, 403000, 430528, 434000, 437255, 451360, 480500, 496000, 499720, 538160, 564200, 615040, 624650, 644800, 672700, 694400, 699608, 705250, 728000, 768800, 799552, 806000, 840875, 861056, 868000, 874510, 902720, 961000, 999440, 1076320, 1128400, 1249300, 1289600, 1345400, 1399216, 1410500, 1456000, 1537600, 1561625, 1599104, 1612000, 1681750, 1736000, 1749020, 1805440, 1922000, 1998880, 2152640, 2186275, 2256800, 2498600, 2690800, 2798432, 2821000, 3075200, 3123250, 3224000, 3363500, 3472000, 3498040, 3844000, 3997760, 4305280, 4372550, 4513600, 4997200, 5381600, 5596864, 5642000, 6246500, 6448000, 6727000, 6996080, 7688000, 7995520, 8745100, 9027200, 9994400, 10763200, 10931375, 11193728, 11284000, 12493000, 13454000, 13992160, 15376000, 17490200, 19988800, 21526400, 21862750, 22568000, 24986000, 26908000, 27984320, 34980400, 39977600, 43725500, 45136000, 49972000, 53816000, 55968640, 69960800, 87451000, 99944000, 107632000, 139921600, 174902000, 199888000, 279843200, 349804000, 699608000, 1399216000]

約数ペア:

[(1, 1399216000), (2, 699608000), (4, 349804000), (5, 279843200), (7, 199888000), (8, 174902000), (10, 139921600), (13, 107632000), (14, 99944000), (16, 87451000), (20, 69960800), (25, 55968640), (26, 53816000), (28, 49972000), (31, 45136000), (32, 43725500), (35, 39977600), (40, 34980400), (50, 27984320), (52, 26908000), (56, 24986000), (62, 22568000), (64, 21862750), (65, 21526400), (70, 19988800), (80, 17490200), (91, 15376000), (100, 13992160), (104, 13454000), (112, 12493000), (124, 11284000), (125, 11193728), (128, 10931375), (130, 10763200), (140, 9994400), (155, 9027200), (160, 8745100), (175, 7995520), (182, 7688000), (200, 6996080), (208, 6727000), (217, 6448000), (224, 6246500), (248, 5642000), (250, 5596864), (260, 5381600), (280, 4997200), (310, 4513600), (320, 4372550), (325, 4305280), (350, 3997760), (364, 3844000), (400, 3498040), (403, 3472000), (416, 3363500), (434, 3224000), (448, 3123250), (455, 3075200), (496, 2821000), (500, 2798432), (520, 2690800), (560, 2498600), (620, 2256800), (640, 2186275), (650, 2152640), (700, 1998880), (728, 1922000), (775, 1805440), (800, 1749020), (806, 1736000), (832, 1681750), (868, 1612000), (875, 1599104), (896, 1561625), (910, 1537600), (961, 1456000), (992, 1410500), (1000, 1399216), (1040, 1345400), (1085, 1289600), (1120, 1249300), (1240, 1128400), (1300, 1076320), (1400, 999440), (1456, 961000), (1550, 902720), (1600, 874510), (1612, 868000), (1625, 861056), (1664, 840875), (1736, 806000), (1750, 799552), (1820, 768800), (1922, 728000), (1984, 705250), (2000, 699608), (2015, 694400), (2080, 672700), (2170, 644800), (2240, 624650), (2275, 615040), (2480, 564200), (2600, 538160), (2800, 499720), (2821, 496000), (2912, 480500), (3100, 451360), (3200, 437255), (3224, 434000), (3250, 430528), (3472, 403000), (3500, 399776), (3640, 384400), (3844, 364000), (3875, 361088), (3968, 352625), (4000, 349804), (4030, 347200), (4160, 336350), (4340, 322400), (4480, 312325), (4550, 307520), (4805, 291200), (4960, 282100), (5200, 269080), (5425, 257920), (5600, 249860), (5642, 248000), (5824, 240250), (6200, 225680), (6448, 217000), (6500, 215264), (6727, 208000), (6944, 201500), (7000, 199888), (7280, 192200), (7688, 182000), (7750, 180544), (8000, 174902), (8060, 173600), (8320, 168175), (8680, 161200), (9100, 153760), (9610, 145600), (9920, 141050), (10075, 138880), (10400, 134540), (10850, 128960), (11200, 124930), (11284, 124000), (11375, 123008), (11648, 120125), (12400, 112840), (12493, 112000), (12896, 108500), (13000, 107632), (13454, 104000), (13888, 100750), (14000, 99944), (14105, 99200), (14560, 96100), (15376, 91000), (15500, 90272), (16000, 87451), (16120, 86800), (17360, 80600), (18200, 76880), (19220, 72800), (19840, 70525), (20150, 69440), (20800, 67270), (21700, 64480), (22400, 62465), (22568, 62000), (22750, 61504), (24025, 58240), (24800, 56420), (24986, 56000), (25792, 54250), (26000, 53816), (26908, 52000), (27125, 51584), (27776, 50375), (28000, 49972), (28210, 49600), (29120, 48050), (30752, 45500), (31000, 45136), (32240, 43400), (33635, 41600), (34720, 40300), (36400, 38440)]