120846440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{571}}^1$

素因数の和:643

約数の個数: 128

約数和(自身を含む): 328648320

約数和(自身を除く): 207801880

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 37, 40, 44, 52, 55, 65, 74, 88, 104, 110, 130, 143, 148, 185, 220, 260, 286, 296, 370, 407, 440, 481, 520, 571, 572, 715, 740, 814, 962, 1142, 1144, 1430, 1480, 1628, 1924, 2035, 2284, 2405, 2855, 2860, 3256, 3848, 4070, 4568, 4810, 5291, 5710, 5720, 6281, 7423, 8140, 9620, 10582, 11420, 12562, 14846, 16280, 19240, 21127, 21164, 22840, 25124, 26455, 29692, 31405, 37115, 42254, 42328, 50248, 52910, 59384, 62810, 74230, 81653, 84508, 105635, 105820, 125620, 148460, 163306, 169016, 211270, 211640, 232397, 251240, 274651, 296920, 326612, 408265, 422540, 464794, 549302, 653224, 816530, 845080, 929588, 1098604, 1161985, 1373255, 1633060, 1859176, 2197208, 2323970, 2746510, 3021161, 3266120, 4647940, 5493020, 6042322, 9295880, 10986040, 12084644, 15105805, 24169288, 30211610, 60423220, 120846440]

約数ペア:

[(1, 120846440), (2, 60423220), (4, 30211610), (5, 24169288), (8, 15105805), (10, 12084644), (11, 10986040), (13, 9295880), (20, 6042322), (22, 5493020), (26, 4647940), (37, 3266120), (40, 3021161), (44, 2746510), (52, 2323970), (55, 2197208), (65, 1859176), (74, 1633060), (88, 1373255), (104, 1161985), (110, 1098604), (130, 929588), (143, 845080), (148, 816530), (185, 653224), (220, 549302), (260, 464794), (286, 422540), (296, 408265), (370, 326612), (407, 296920), (440, 274651), (481, 251240), (520, 232397), (571, 211640), (572, 211270), (715, 169016), (740, 163306), (814, 148460), (962, 125620), (1142, 105820), (1144, 105635), (1430, 84508), (1480, 81653), (1628, 74230), (1924, 62810), (2035, 59384), (2284, 52910), (2405, 50248), (2855, 42328), (2860, 42254), (3256, 37115), (3848, 31405), (4070, 29692), (4568, 26455), (4810, 25124), (5291, 22840), (5710, 21164), (5720, 21127), (6281, 19240), (7423, 16280), (8140, 14846), (9620, 12562), (10582, 11420)]