355220320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1$

素因数の和:853

約数の個数: 192

約数和(自身を含む): 1067544576

約数和(自身を除く): 712324256

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 160, 182, 208, 217, 224, 248, 260, 280, 310, 364, 403, 416, 434, 455, 496, 520, 560, 620, 728, 787, 806, 868, 910, 992, 1040, 1085, 1120, 1240, 1456, 1574, 1612, 1736, 1820, 2015, 2080, 2170, 2480, 2821, 2912, 3148, 3224, 3472, 3640, 3935, 4030, 4340, 4960, 5509, 5642, 6296, 6448, 6944, 7280, 7870, 8060, 8680, 10231, 11018, 11284, 12592, 12896, 14105, 14560, 15740, 16120, 17360, 20462, 22036, 22568, 24397, 25184, 27545, 28210, 31480, 32240, 34720, 40924, 44072, 45136, 48794, 51155, 55090, 56420, 62960, 64480, 71617, 81848, 88144, 90272, 97588, 102310, 110180, 112840, 121985, 125920, 143234, 163696, 170779, 176288, 195176, 204620, 220360, 225680, 243970, 286468, 317161, 327392, 341558, 358085, 390352, 409240, 440720, 451360, 487940, 572936, 634322, 683116, 716170, 780704, 818480, 853895, 881440, 975880, 1145872, 1268644, 1366232, 1432340, 1585805, 1636960, 1707790, 1951760, 2220127, 2291744, 2537288, 2732464, 2864680, 3171610, 3415580, 3903520, 4440254, 5074576, 5464928, 5729360, 6343220, 6831160, 8880508, 10149152, 11100635, 11458720, 12686440, 13662320, 17761016, 22201270, 25372880, 27324640, 35522032, 44402540, 50745760, 71044064, 88805080, 177610160, 355220320]

約数ペア:

[(1, 355220320), (2, 177610160), (4, 88805080), (5, 71044064), (7, 50745760), (8, 44402540), (10, 35522032), (13, 27324640), (14, 25372880), (16, 22201270), (20, 17761016), (26, 13662320), (28, 12686440), (31, 11458720), (32, 11100635), (35, 10149152), (40, 8880508), (52, 6831160), (56, 6343220), (62, 5729360), (65, 5464928), (70, 5074576), (80, 4440254), (91, 3903520), (104, 3415580), (112, 3171610), (124, 2864680), (130, 2732464), (140, 2537288), (155, 2291744), (160, 2220127), (182, 1951760), (208, 1707790), (217, 1636960), (224, 1585805), (248, 1432340), (260, 1366232), (280, 1268644), (310, 1145872), (364, 975880), (403, 881440), (416, 853895), (434, 818480), (455, 780704), (496, 716170), (520, 683116), (560, 634322), (620, 572936), (728, 487940), (787, 451360), (806, 440720), (868, 409240), (910, 390352), (992, 358085), (1040, 341558), (1085, 327392), (1120, 317161), (1240, 286468), (1456, 243970), (1574, 225680), (1612, 220360), (1736, 204620), (1820, 195176), (2015, 176288), (2080, 170779), (2170, 163696), (2480, 143234), (2821, 125920), (2912, 121985), (3148, 112840), (3224, 110180), (3472, 102310), (3640, 97588), (3935, 90272), (4030, 88144), (4340, 81848), (4960, 71617), (5509, 64480), (5642, 62960), (6296, 56420), (6448, 55090), (6944, 51155), (7280, 48794), (7870, 45136), (8060, 44072), (8680, 40924), (10231, 34720), (11018, 32240), (11284, 31480), (12592, 28210), (12896, 27545), (14105, 25184), (14560, 24397), (15740, 22568), (16120, 22036), (17360, 20462)]