1520561250

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:359

約数の個数: 240

約数和(自身を含む): 4569581016

約数和(自身を除く): 3049019766

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 37, 39, 45, 50, 65, 74, 75, 78, 90, 111, 117, 125, 130, 150, 185, 195, 222, 225, 234, 250, 281, 325, 333, 370, 375, 390, 450, 481, 555, 562, 585, 625, 650, 666, 750, 843, 925, 962, 975, 1110, 1125, 1170, 1250, 1405, 1443, 1625, 1665, 1686, 1850, 1875, 1950, 2250, 2405, 2529, 2775, 2810, 2886, 2925, 3250, 3330, 3653, 3750, 4215, 4329, 4625, 4810, 4875, 5058, 5550, 5625, 5850, 7025, 7215, 7306, 8125, 8325, 8430, 8658, 9250, 9750, 10397, 10959, 11250, 12025, 12645, 13875, 14050, 14430, 14625, 16250, 16650, 18265, 20794, 21075, 21645, 21918, 23125, 24050, 24375, 25290, 27750, 29250, 31191, 32877, 35125, 36075, 36530, 41625, 42150, 43290, 46250, 48750, 51985, 54795, 60125, 62382, 63225, 65754, 69375, 70250, 72150, 73125, 83250, 91325, 93573, 103970, 105375, 108225, 109590, 120250, 126450, 135161, 138750, 146250, 155955, 164385, 175625, 180375, 182650, 187146, 208125, 210750, 216450, 259925, 270322, 273975, 300625, 311910, 316125, 328770, 351250, 360750, 405483, 416250, 456625, 467865, 519850, 526875, 541125, 547950, 601250, 632250, 675805, 779775, 810966, 821925, 901875, 913250, 935730, 1053750, 1082250, 1216449, 1299625, 1351610, 1369875, 1559550, 1580625, 1643850, 1803750, 2027415, 2283125, 2339325, 2432898, 2599250, 2705625, 2739750, 3161250, 3379025, 3898875, 4054830, 4109625, 4566250, 4678650, 5411250, 6082245, 6498125, 6758050, 6849375, 7797750, 8219250, 10137075, 11696625, 12164490, 12996250, 13698750, 16895125, 19494375, 20274150, 20548125, 23393250, 30411225, 33790250, 38988750, 41096250, 50685375, 58483125, 60822450, 84475625, 101370750, 116966250, 152056125, 168951250, 253426875, 304112250, 506853750, 760280625, 1520561250]

約数ペア:

[(1, 1520561250), (2, 760280625), (3, 506853750), (5, 304112250), (6, 253426875), (9, 168951250), (10, 152056125), (13, 116966250), (15, 101370750), (18, 84475625), (25, 60822450), (26, 58483125), (30, 50685375), (37, 41096250), (39, 38988750), (45, 33790250), (50, 30411225), (65, 23393250), (74, 20548125), (75, 20274150), (78, 19494375), (90, 16895125), (111, 13698750), (117, 12996250), (125, 12164490), (130, 11696625), (150, 10137075), (185, 8219250), (195, 7797750), (222, 6849375), (225, 6758050), (234, 6498125), (250, 6082245), (281, 5411250), (325, 4678650), (333, 4566250), (370, 4109625), (375, 4054830), (390, 3898875), (450, 3379025), (481, 3161250), (555, 2739750), (562, 2705625), (585, 2599250), (625, 2432898), (650, 2339325), (666, 2283125), (750, 2027415), (843, 1803750), (925, 1643850), (962, 1580625), (975, 1559550), (1110, 1369875), (1125, 1351610), (1170, 1299625), (1250, 1216449), (1405, 1082250), (1443, 1053750), (1625, 935730), (1665, 913250), (1686, 901875), (1850, 821925), (1875, 810966), (1950, 779775), (2250, 675805), (2405, 632250), (2529, 601250), (2775, 547950), (2810, 541125), (2886, 526875), (2925, 519850), (3250, 467865), (3330, 456625), (3653, 416250), (3750, 405483), (4215, 360750), (4329, 351250), (4625, 328770), (4810, 316125), (4875, 311910), (5058, 300625), (5550, 273975), (5625, 270322), (5850, 259925), (7025, 216450), (7215, 210750), (7306, 208125), (8125, 187146), (8325, 182650), (8430, 180375), (8658, 175625), (9250, 164385), (9750, 155955), (10397, 146250), (10959, 138750), (11250, 135161), (12025, 126450), (12645, 120250), (13875, 109590), (14050, 108225), (14430, 105375), (14625, 103970), (16250, 93573), (16650, 91325), (18265, 83250), (20794, 73125), (21075, 72150), (21645, 70250), (21918, 69375), (23125, 65754), (24050, 63225), (24375, 62382), (25290, 60125), (27750, 54795), (29250, 51985), (31191, 48750), (32877, 46250), (35125, 43290), (36075, 42150), (36530, 41625)]