198234840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:577

約数の個数: 128

約数和(自身を含む): 615859200

約数和(自身を除く): 417624360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 71, 106, 120, 142, 159, 212, 213, 265, 284, 318, 355, 424, 426, 439, 530, 568, 636, 710, 795, 852, 878, 1060, 1065, 1272, 1317, 1420, 1590, 1704, 1756, 2120, 2130, 2195, 2634, 2840, 3180, 3512, 3763, 4260, 4390, 5268, 6360, 6585, 7526, 8520, 8780, 10536, 11289, 13170, 15052, 17560, 18815, 22578, 23267, 26340, 30104, 31169, 37630, 45156, 46534, 52680, 56445, 62338, 69801, 75260, 90312, 93068, 93507, 112890, 116335, 124676, 139602, 150520, 155845, 186136, 187014, 225780, 232670, 249352, 279204, 311690, 349005, 374028, 451560, 465340, 467535, 558408, 623380, 698010, 748056, 930680, 935070, 1246760, 1396020, 1651957, 1870140, 2792040, 3303914, 3740280, 4955871, 6607828, 8259785, 9911742, 13215656, 16519570, 19823484, 24779355, 33039140, 39646968, 49558710, 66078280, 99117420, 198234840]

約数ペア:

[(1, 198234840), (2, 99117420), (3, 66078280), (4, 49558710), (5, 39646968), (6, 33039140), (8, 24779355), (10, 19823484), (12, 16519570), (15, 13215656), (20, 9911742), (24, 8259785), (30, 6607828), (40, 4955871), (53, 3740280), (60, 3303914), (71, 2792040), (106, 1870140), (120, 1651957), (142, 1396020), (159, 1246760), (212, 935070), (213, 930680), (265, 748056), (284, 698010), (318, 623380), (355, 558408), (424, 467535), (426, 465340), (439, 451560), (530, 374028), (568, 349005), (636, 311690), (710, 279204), (795, 249352), (852, 232670), (878, 225780), (1060, 187014), (1065, 186136), (1272, 155845), (1317, 150520), (1420, 139602), (1590, 124676), (1704, 116335), (1756, 112890), (2120, 93507), (2130, 93068), (2195, 90312), (2634, 75260), (2840, 69801), (3180, 62338), (3512, 56445), (3763, 52680), (4260, 46534), (4390, 45156), (5268, 37630), (6360, 31169), (6585, 30104), (7526, 26340), (8520, 23267), (8780, 22578), (10536, 18815), (11289, 17560), (13170, 15052)]