272830998520

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1574873}}^1$

素因数の和:1575016

約数の個数: 64

約数和(自身を含む): 632721378240

約数和(自身を除く): 359890379720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 71, 122, 142, 244, 284, 305, 355, 488, 568, 610, 710, 1220, 1420, 2440, 2840, 4331, 8662, 17324, 21655, 34648, 43310, 86620, 173240, 1574873, 3149746, 6299492, 7874365, 12598984, 15748730, 31497460, 62994920, 96067253, 111815983, 192134506, 223631966, 384269012, 447263932, 480336265, 559079915, 768538024, 894527864, 960672530, 1118159830, 1921345060, 2236319660, 3842690120, 4472639320, 6820774963, 13641549926, 27283099852, 34103874815, 54566199704, 68207749630, 136415499260, 272830998520]

約数ペア:

[(1, 272830998520), (2, 136415499260), (4, 68207749630), (5, 54566199704), (8, 34103874815), (10, 27283099852), (20, 13641549926), (40, 6820774963), (61, 4472639320), (71, 3842690120), (122, 2236319660), (142, 1921345060), (244, 1118159830), (284, 960672530), (305, 894527864), (355, 768538024), (488, 559079915), (568, 480336265), (610, 447263932), (710, 384269012), (1220, 223631966), (1420, 192134506), (2440, 111815983), (2840, 96067253), (4331, 62994920), (8662, 31497460), (17324, 15748730), (21655, 12598984), (34648, 7874365), (43310, 6299492), (86620, 3149746), (173240, 1574873)]