298348960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:727

約数の個数: 192

約数和(自身を含む): 896845824

約数和(自身を除く): 598496864

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, 661, 728, 806, 868, 910, 992, 1040, 1085, 1120, 1240, 1322, 1456, 1612, 1736, 1820, 2015, 2080, 2170, 2480, 2644, 2821, 2912, 3224, 3305, 3472, 3640, 4030, 4340, 4627, 4960, 5288, 5642, 6448, 6610, 6944, 7280, 8060, 8593, 8680, 9254, 10576, 11284, 12896, 13220, 14105, 14560, 16120, 17186, 17360, 18508, 20491, 21152, 22568, 23135, 26440, 28210, 32240, 34372, 34720, 37016, 40982, 42965, 45136, 46270, 52880, 56420, 60151, 64480, 68744, 74032, 81964, 85930, 90272, 92540, 102455, 105760, 112840, 120302, 137488, 143437, 148064, 163928, 171860, 185080, 204910, 225680, 240604, 266383, 274976, 286874, 300755, 327856, 343720, 370160, 409820, 451360, 481208, 532766, 573748, 601510, 655712, 687440, 717185, 740320, 819640, 962416, 1065532, 1147496, 1203020, 1331915, 1374880, 1434370, 1639280, 1864681, 1924832, 2131064, 2294992, 2406040, 2663830, 2868740, 3278560, 3729362, 4262128, 4589984, 4812080, 5327660, 5737480, 7458724, 8524256, 9323405, 9624160, 10655320, 11474960, 14917448, 18646810, 21310640, 22949920, 29834896, 37293620, 42621280, 59669792, 74587240, 149174480, 298348960]

約数ペア:

[(1, 298348960), (2, 149174480), (4, 74587240), (5, 59669792), (7, 42621280), (8, 37293620), (10, 29834896), (13, 22949920), (14, 21310640), (16, 18646810), (20, 14917448), (26, 11474960), (28, 10655320), (31, 9624160), (32, 9323405), (35, 8524256), (40, 7458724), (52, 5737480), (56, 5327660), (62, 4812080), (65, 4589984), (70, 4262128), (80, 3729362), (91, 3278560), (104, 2868740), (112, 2663830), (124, 2406040), (130, 2294992), (140, 2131064), (155, 1924832), (160, 1864681), (182, 1639280), (208, 1434370), (217, 1374880), (224, 1331915), (248, 1203020), (260, 1147496), (280, 1065532), (310, 962416), (364, 819640), (403, 740320), (416, 717185), (434, 687440), (455, 655712), (496, 601510), (520, 573748), (560, 532766), (620, 481208), (661, 451360), (728, 409820), (806, 370160), (868, 343720), (910, 327856), (992, 300755), (1040, 286874), (1085, 274976), (1120, 266383), (1240, 240604), (1322, 225680), (1456, 204910), (1612, 185080), (1736, 171860), (1820, 163928), (2015, 148064), (2080, 143437), (2170, 137488), (2480, 120302), (2644, 112840), (2821, 105760), (2912, 102455), (3224, 92540), (3305, 90272), (3472, 85930), (3640, 81964), (4030, 74032), (4340, 68744), (4627, 64480), (4960, 60151), (5288, 56420), (5642, 52880), (6448, 46270), (6610, 45136), (6944, 42965), (7280, 40982), (8060, 37016), (8593, 34720), (8680, 34372), (9254, 32240), (10576, 28210), (11284, 26440), (12896, 23135), (13220, 22568), (14105, 21152), (14560, 20491), (16120, 18508), (17186, 17360)]