491675040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{613}}^1$

素因数の和:1191

約数の個数: 144

約数和(自身を含む): 1683595368

約数和(自身を除く): 1191920328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 557, 613, 720, 1114, 1226, 1440, 1671, 1839, 2228, 2452, 2785, 3065, 3342, 3678, 4456, 4904, 5013, 5517, 5570, 6130, 6684, 7356, 8355, 8912, 9195, 9808, 10026, 11034, 11140, 12260, 13368, 14712, 16710, 17824, 18390, 19616, 20052, 22068, 22280, 24520, 25065, 26736, 27585, 29424, 33420, 36780, 40104, 44136, 44560, 49040, 50130, 53472, 55170, 58848, 66840, 73560, 80208, 88272, 89120, 98080, 100260, 110340, 133680, 147120, 160416, 176544, 200520, 220680, 267360, 294240, 341441, 401040, 441360, 682882, 802080, 882720, 1024323, 1365764, 1707205, 2048646, 2731528, 3072969, 3414410, 4097292, 5121615, 5463056, 6145938, 6828820, 8194584, 10243230, 10926112, 12291876, 13657640, 15364845, 16389168, 20486460, 24583752, 27315280, 30729690, 32778336, 40972920, 49167504, 54630560, 61459380, 81945840, 98335008, 122918760, 163891680, 245837520, 491675040]

約数ペア:

[(1, 491675040), (2, 245837520), (3, 163891680), (4, 122918760), (5, 98335008), (6, 81945840), (8, 61459380), (9, 54630560), (10, 49167504), (12, 40972920), (15, 32778336), (16, 30729690), (18, 27315280), (20, 24583752), (24, 20486460), (30, 16389168), (32, 15364845), (36, 13657640), (40, 12291876), (45, 10926112), (48, 10243230), (60, 8194584), (72, 6828820), (80, 6145938), (90, 5463056), (96, 5121615), (120, 4097292), (144, 3414410), (160, 3072969), (180, 2731528), (240, 2048646), (288, 1707205), (360, 1365764), (480, 1024323), (557, 882720), (613, 802080), (720, 682882), (1114, 441360), (1226, 401040), (1440, 341441), (1671, 294240), (1839, 267360), (2228, 220680), (2452, 200520), (2785, 176544), (3065, 160416), (3342, 147120), (3678, 133680), (4456, 110340), (4904, 100260), (5013, 98080), (5517, 89120), (5570, 88272), (6130, 80208), (6684, 73560), (7356, 66840), (8355, 58848), (8912, 55170), (9195, 53472), (9808, 50130), (10026, 49040), (11034, 44560), (11140, 44136), (12260, 40104), (13368, 36780), (14712, 33420), (16710, 29424), (17824, 27585), (18390, 26736), (19616, 25065), (20052, 24520), (22068, 22280)]