253430580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:326

約数の個数: 192

約数和(自身を含む): 809238528

約数和(自身を除く): 555807948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 47, 52, 60, 62, 65, 78, 93, 94, 124, 130, 141, 155, 156, 186, 188, 195, 223, 235, 260, 282, 310, 372, 390, 403, 446, 465, 470, 564, 611, 620, 669, 705, 780, 806, 892, 930, 940, 1115, 1209, 1222, 1338, 1410, 1457, 1612, 1833, 1860, 2015, 2230, 2418, 2444, 2676, 2820, 2899, 2914, 3055, 3345, 3666, 4030, 4371, 4460, 4836, 5798, 5828, 6045, 6110, 6690, 6913, 7285, 7332, 8060, 8697, 8742, 9165, 10481, 11596, 12090, 12220, 13380, 13826, 14495, 14570, 17394, 17484, 18330, 18941, 20739, 20962, 21855, 24180, 27652, 28990, 29140, 31443, 34565, 34788, 36660, 37882, 41478, 41924, 43485, 43710, 52405, 56823, 57980, 62886, 69130, 75764, 82956, 86970, 87420, 89869, 94705, 103695, 104810, 113646, 125772, 136253, 138260, 157215, 173940, 179738, 189410, 207390, 209620, 227292, 269607, 272506, 284115, 314430, 324911, 359476, 378820, 408759, 414780, 449345, 539214, 545012, 568230, 628860, 649822, 681265, 817518, 898690, 974733, 1078428, 1136460, 1299644, 1348035, 1362530, 1624555, 1635036, 1797380, 1949466, 2043795, 2696070, 2725060, 3249110, 3898932, 4087590, 4223843, 4873665, 5392140, 6498220, 8175180, 8447686, 9747330, 12671529, 16895372, 19494660, 21119215, 25343058, 42238430, 50686116, 63357645, 84476860, 126715290, 253430580]

約数ペア:

[(1, 253430580), (2, 126715290), (3, 84476860), (4, 63357645), (5, 50686116), (6, 42238430), (10, 25343058), (12, 21119215), (13, 19494660), (15, 16895372), (20, 12671529), (26, 9747330), (30, 8447686), (31, 8175180), (39, 6498220), (47, 5392140), (52, 4873665), (60, 4223843), (62, 4087590), (65, 3898932), (78, 3249110), (93, 2725060), (94, 2696070), (124, 2043795), (130, 1949466), (141, 1797380), (155, 1635036), (156, 1624555), (186, 1362530), (188, 1348035), (195, 1299644), (223, 1136460), (235, 1078428), (260, 974733), (282, 898690), (310, 817518), (372, 681265), (390, 649822), (403, 628860), (446, 568230), (465, 545012), (470, 539214), (564, 449345), (611, 414780), (620, 408759), (669, 378820), (705, 359476), (780, 324911), (806, 314430), (892, 284115), (930, 272506), (940, 269607), (1115, 227292), (1209, 209620), (1222, 207390), (1338, 189410), (1410, 179738), (1457, 173940), (1612, 157215), (1833, 138260), (1860, 136253), (2015, 125772), (2230, 113646), (2418, 104810), (2444, 103695), (2676, 94705), (2820, 89869), (2899, 87420), (2914, 86970), (3055, 82956), (3345, 75764), (3666, 69130), (4030, 62886), (4371, 57980), (4460, 56823), (4836, 52405), (5798, 43710), (5828, 43485), (6045, 41924), (6110, 41478), (6690, 37882), (6913, 36660), (7285, 34788), (7332, 34565), (8060, 31443), (8697, 29140), (8742, 28990), (9165, 27652), (10481, 24180), (11596, 21855), (12090, 20962), (12220, 20739), (13380, 18941), (13826, 18330), (14495, 17484), (14570, 17394)]