1090353720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1\times {\mathrm{331}}^1$

素因数の和:725

約数の個数: 128

約数和(自身を含む): 3326480640

約数和(自身を除く): 2236126920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 283, 291, 331, 388, 485, 566, 582, 662, 776, 849, 970, 993, 1132, 1164, 1324, 1415, 1455, 1655, 1698, 1940, 1986, 2264, 2328, 2648, 2830, 2910, 3310, 3396, 3880, 3972, 4245, 4965, 5660, 5820, 6620, 6792, 7944, 8490, 9930, 11320, 11640, 13240, 16980, 19860, 27451, 32107, 33960, 39720, 54902, 64214, 82353, 93673, 96321, 109804, 128428, 137255, 160535, 164706, 187346, 192642, 219608, 256856, 274510, 281019, 321070, 329412, 374692, 385284, 411765, 468365, 481605, 549020, 562038, 642140, 658824, 749384, 770568, 823530, 936730, 963210, 1098040, 1124076, 1284280, 1405095, 1647060, 1873460, 1926420, 2248152, 2810190, 3294120, 3746920, 3852840, 5620380, 9086281, 11240760, 18172562, 27258843, 36345124, 45431405, 54517686, 72690248, 90862810, 109035372, 136294215, 181725620, 218070744, 272588430, 363451240, 545176860, 1090353720]

約数ペア:

[(1, 1090353720), (2, 545176860), (3, 363451240), (4, 272588430), (5, 218070744), (6, 181725620), (8, 136294215), (10, 109035372), (12, 90862810), (15, 72690248), (20, 54517686), (24, 45431405), (30, 36345124), (40, 27258843), (60, 18172562), (97, 11240760), (120, 9086281), (194, 5620380), (283, 3852840), (291, 3746920), (331, 3294120), (388, 2810190), (485, 2248152), (566, 1926420), (582, 1873460), (662, 1647060), (776, 1405095), (849, 1284280), (970, 1124076), (993, 1098040), (1132, 963210), (1164, 936730), (1324, 823530), (1415, 770568), (1455, 749384), (1655, 658824), (1698, 642140), (1940, 562038), (1986, 549020), (2264, 481605), (2328, 468365), (2648, 411765), (2830, 385284), (2910, 374692), (3310, 329412), (3396, 321070), (3880, 281019), (3972, 274510), (4245, 256856), (4965, 219608), (5660, 192642), (5820, 187346), (6620, 164706), (6792, 160535), (7944, 137255), (8490, 128428), (9930, 109804), (11320, 96321), (11640, 93673), (13240, 82353), (16980, 64214), (19860, 54902), (27451, 39720), (32107, 33960)]