2553853080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1\times {\mathrm{1621}}^1$

素因数の和:2345

約数の個数: 128

約数和(自身を含む): 8081452800

約数和(自身を除く): 5527599720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 691, 760, 1140, 1382, 1621, 2073, 2280, 2764, 3242, 3455, 4146, 4863, 5528, 6484, 6910, 8105, 8292, 9726, 10365, 12968, 13129, 13820, 16210, 16584, 19452, 20730, 24315, 26258, 27640, 30799, 32420, 38904, 39387, 41460, 48630, 52516, 61598, 64840, 65645, 78774, 82920, 92397, 97260, 105032, 123196, 131290, 153995, 157548, 184794, 194520, 196935, 246392, 262580, 307990, 315096, 369588, 393870, 461985, 525160, 615980, 739176, 787740, 923970, 1120111, 1231960, 1575480, 1847940, 2240222, 3360333, 3695880, 4480444, 5600555, 6720666, 8960888, 11201110, 13441332, 16801665, 21282109, 22402220, 26882664, 33603330, 42564218, 44804440, 63846327, 67206660, 85128436, 106410545, 127692654, 134413320, 170256872, 212821090, 255385308, 319231635, 425642180, 510770616, 638463270, 851284360, 1276926540, 2553853080]

約数ペア:

[(1, 2553853080), (2, 1276926540), (3, 851284360), (4, 638463270), (5, 510770616), (6, 425642180), (8, 319231635), (10, 255385308), (12, 212821090), (15, 170256872), (19, 134413320), (20, 127692654), (24, 106410545), (30, 85128436), (38, 67206660), (40, 63846327), (57, 44804440), (60, 42564218), (76, 33603330), (95, 26882664), (114, 22402220), (120, 21282109), (152, 16801665), (190, 13441332), (228, 11201110), (285, 8960888), (380, 6720666), (456, 5600555), (570, 4480444), (691, 3695880), (760, 3360333), (1140, 2240222), (1382, 1847940), (1621, 1575480), (2073, 1231960), (2280, 1120111), (2764, 923970), (3242, 787740), (3455, 739176), (4146, 615980), (4863, 525160), (5528, 461985), (6484, 393870), (6910, 369588), (8105, 315096), (8292, 307990), (9726, 262580), (10365, 246392), (12968, 196935), (13129, 194520), (13820, 184794), (16210, 157548), (16584, 153995), (19452, 131290), (20730, 123196), (24315, 105032), (26258, 97260), (27640, 92397), (30799, 82920), (32420, 78774), (38904, 65645), (39387, 64840), (41460, 61598), (48630, 52516)]