290299560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{983}}^1$

素因数の和:1127

約数の個数: 128

約数和(自身を含む): 918190080

約数和(自身を除く): 627890520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 107, 115, 120, 138, 184, 214, 230, 276, 321, 345, 428, 460, 535, 552, 642, 690, 856, 920, 983, 1070, 1284, 1380, 1605, 1966, 2140, 2461, 2568, 2760, 2949, 3210, 3932, 4280, 4915, 4922, 5898, 6420, 7383, 7864, 9830, 9844, 11796, 12305, 12840, 14745, 14766, 19660, 19688, 22609, 23592, 24610, 29490, 29532, 36915, 39320, 45218, 49220, 58980, 59064, 67827, 73830, 90436, 98440, 105181, 113045, 117960, 135654, 147660, 180872, 210362, 226090, 271308, 295320, 315543, 339135, 420724, 452180, 525905, 542616, 631086, 678270, 841448, 904360, 1051810, 1262172, 1356540, 1577715, 2103620, 2419163, 2524344, 2713080, 3155430, 4207240, 4838326, 6310860, 7257489, 9676652, 12095815, 12621720, 14514978, 19353304, 24191630, 29029956, 36287445, 48383260, 58059912, 72574890, 96766520, 145149780, 290299560]

約数ペア:

[(1, 290299560), (2, 145149780), (3, 96766520), (4, 72574890), (5, 58059912), (6, 48383260), (8, 36287445), (10, 29029956), (12, 24191630), (15, 19353304), (20, 14514978), (23, 12621720), (24, 12095815), (30, 9676652), (40, 7257489), (46, 6310860), (60, 4838326), (69, 4207240), (92, 3155430), (107, 2713080), (115, 2524344), (120, 2419163), (138, 2103620), (184, 1577715), (214, 1356540), (230, 1262172), (276, 1051810), (321, 904360), (345, 841448), (428, 678270), (460, 631086), (535, 542616), (552, 525905), (642, 452180), (690, 420724), (856, 339135), (920, 315543), (983, 295320), (1070, 271308), (1284, 226090), (1380, 210362), (1605, 180872), (1966, 147660), (2140, 135654), (2461, 117960), (2568, 113045), (2760, 105181), (2949, 98440), (3210, 90436), (3932, 73830), (4280, 67827), (4915, 59064), (4922, 58980), (5898, 49220), (6420, 45218), (7383, 39320), (7864, 36915), (9830, 29532), (9844, 29490), (11796, 24610), (12305, 23592), (12840, 22609), (14745, 19688), (14766, 19660)]