253003680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7639}}^1$

素因数の和:7683

約数の個数: 144

約数和(自身を含む): 901031040

約数和(自身を除く): 648027360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2208, 2760, 3312, 3680, 4140, 5520, 6624, 7639, 8280, 11040, 15278, 16560, 22917, 30556, 33120, 38195, 45834, 61112, 68751, 76390, 91668, 114585, 122224, 137502, 152780, 175697, 183336, 229170, 244448, 275004, 305560, 343755, 351394, 366672, 458340, 527091, 550008, 611120, 687510, 702788, 733344, 878485, 916680, 1054182, 1100016, 1222240, 1375020, 1405576, 1581273, 1756970, 1833360, 2108364, 2200032, 2635455, 2750040, 2811152, 3162546, 3513940, 3666720, 4216728, 5270910, 5500080, 5622304, 6325092, 7027880, 7906365, 8433456, 10541820, 11000160, 12650184, 14055760, 15812730, 16866912, 21083640, 25300368, 28111520, 31625460, 42167280, 50600736, 63250920, 84334560, 126501840, 253003680]

約数ペア:

[(1, 253003680), (2, 126501840), (3, 84334560), (4, 63250920), (5, 50600736), (6, 42167280), (8, 31625460), (9, 28111520), (10, 25300368), (12, 21083640), (15, 16866912), (16, 15812730), (18, 14055760), (20, 12650184), (23, 11000160), (24, 10541820), (30, 8433456), (32, 7906365), (36, 7027880), (40, 6325092), (45, 5622304), (46, 5500080), (48, 5270910), (60, 4216728), (69, 3666720), (72, 3513940), (80, 3162546), (90, 2811152), (92, 2750040), (96, 2635455), (115, 2200032), (120, 2108364), (138, 1833360), (144, 1756970), (160, 1581273), (180, 1405576), (184, 1375020), (207, 1222240), (230, 1100016), (240, 1054182), (276, 916680), (288, 878485), (345, 733344), (360, 702788), (368, 687510), (414, 611120), (460, 550008), (480, 527091), (552, 458340), (690, 366672), (720, 351394), (736, 343755), (828, 305560), (920, 275004), (1035, 244448), (1104, 229170), (1380, 183336), (1440, 175697), (1656, 152780), (1840, 137502), (2070, 122224), (2208, 114585), (2760, 91668), (3312, 76390), (3680, 68751), (4140, 61112), (5520, 45834), (6624, 38195), (7639, 33120), (8280, 30556), (11040, 22917), (15278, 16560)]