315998100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{541}}^1$

素因数の和:631

約数の個数: 216

約数和(自身を含む): 1100867040

約数和(自身を除く): 784868940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 44, 45, 50, 55, 59, 60, 66, 75, 90, 99, 100, 110, 118, 132, 150, 165, 177, 180, 198, 220, 225, 236, 275, 295, 300, 330, 354, 396, 450, 495, 531, 541, 550, 590, 649, 660, 708, 825, 885, 900, 990, 1062, 1082, 1100, 1180, 1298, 1475, 1623, 1650, 1770, 1947, 1980, 2124, 2164, 2475, 2596, 2655, 2705, 2950, 3245, 3246, 3300, 3540, 3894, 4425, 4869, 4950, 5310, 5410, 5841, 5900, 5951, 6490, 6492, 7788, 8115, 8850, 9735, 9738, 9900, 10620, 10820, 11682, 11902, 12980, 13275, 13525, 16225, 16230, 17700, 17853, 19470, 19476, 23364, 23804, 24345, 26550, 27050, 29205, 29755, 31919, 32450, 32460, 35706, 38940, 40575, 48675, 48690, 53100, 53559, 54100, 58410, 59510, 63838, 64900, 71412, 81150, 89265, 95757, 97350, 97380, 107118, 116820, 119020, 121725, 127676, 146025, 148775, 159595, 162300, 178530, 191514, 194700, 214236, 243450, 267795, 287271, 292050, 297550, 319190, 351109, 357060, 383028, 446325, 478785, 486900, 535590, 574542, 584100, 595100, 638380, 702218, 797975, 892650, 957570, 1053327, 1071180, 1149084, 1338975, 1404436, 1436355, 1595950, 1755545, 1785300, 1915140, 2106654, 2393925, 2677950, 2872710, 3159981, 3191900, 3511090, 4213308, 4787850, 5266635, 5355900, 5745420, 6319962, 7022180, 7181775, 8777725, 9575700, 10533270, 12639924, 14363550, 15799905, 17555450, 21066540, 26333175, 28727100, 31599810, 35110900, 52666350, 63199620, 78999525, 105332700, 157999050, 315998100]

約数ペア:

[(1, 315998100), (2, 157999050), (3, 105332700), (4, 78999525), (5, 63199620), (6, 52666350), (9, 35110900), (10, 31599810), (11, 28727100), (12, 26333175), (15, 21066540), (18, 17555450), (20, 15799905), (22, 14363550), (25, 12639924), (30, 10533270), (33, 9575700), (36, 8777725), (44, 7181775), (45, 7022180), (50, 6319962), (55, 5745420), (59, 5355900), (60, 5266635), (66, 4787850), (75, 4213308), (90, 3511090), (99, 3191900), (100, 3159981), (110, 2872710), (118, 2677950), (132, 2393925), (150, 2106654), (165, 1915140), (177, 1785300), (180, 1755545), (198, 1595950), (220, 1436355), (225, 1404436), (236, 1338975), (275, 1149084), (295, 1071180), (300, 1053327), (330, 957570), (354, 892650), (396, 797975), (450, 702218), (495, 638380), (531, 595100), (541, 584100), (550, 574542), (590, 535590), (649, 486900), (660, 478785), (708, 446325), (825, 383028), (885, 357060), (900, 351109), (990, 319190), (1062, 297550), (1082, 292050), (1100, 287271), (1180, 267795), (1298, 243450), (1475, 214236), (1623, 194700), (1650, 191514), (1770, 178530), (1947, 162300), (1980, 159595), (2124, 148775), (2164, 146025), (2475, 127676), (2596, 121725), (2655, 119020), (2705, 116820), (2950, 107118), (3245, 97380), (3246, 97350), (3300, 95757), (3540, 89265), (3894, 81150), (4425, 71412), (4869, 64900), (4950, 63838), (5310, 59510), (5410, 58410), (5841, 54100), (5900, 53559), (5951, 53100), (6490, 48690), (6492, 48675), (7788, 40575), (8115, 38940), (8850, 35706), (9735, 32460), (9738, 32450), (9900, 31919), (10620, 29755), (10820, 29205), (11682, 27050), (11902, 26550), (12980, 24345), (13275, 23804), (13525, 23364), (16225, 19476), (16230, 19470), (17700, 17853)]