245629120

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2251}}^1$

素因数の和:2310

約数の個数: 112

約数和(自身を含む): 658953216

約数和(自身を除く): 413324096

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 320, 341, 352, 440, 496, 620, 682, 704, 880, 992, 1240, 1364, 1705, 1760, 1984, 2251, 2480, 2728, 3410, 3520, 4502, 4960, 5456, 6820, 9004, 9920, 10912, 11255, 13640, 18008, 21824, 22510, 24761, 27280, 36016, 45020, 49522, 54560, 69781, 72032, 90040, 99044, 109120, 123805, 139562, 144064, 180080, 198088, 247610, 279124, 348905, 360160, 396176, 495220, 558248, 697810, 720320, 767591, 792352, 990440, 1116496, 1395620, 1535182, 1584704, 1980880, 2232992, 2791240, 3070364, 3837955, 3961760, 4465984, 5582480, 6140728, 7675910, 7923520, 11164960, 12281456, 15351820, 22329920, 24562912, 30703640, 49125824, 61407280, 122814560, 245629120]

約数ペア:

[(1, 245629120), (2, 122814560), (4, 61407280), (5, 49125824), (8, 30703640), (10, 24562912), (11, 22329920), (16, 15351820), (20, 12281456), (22, 11164960), (31, 7923520), (32, 7675910), (40, 6140728), (44, 5582480), (55, 4465984), (62, 3961760), (64, 3837955), (80, 3070364), (88, 2791240), (110, 2232992), (124, 1980880), (155, 1584704), (160, 1535182), (176, 1395620), (220, 1116496), (248, 990440), (310, 792352), (320, 767591), (341, 720320), (352, 697810), (440, 558248), (496, 495220), (620, 396176), (682, 360160), (704, 348905), (880, 279124), (992, 247610), (1240, 198088), (1364, 180080), (1705, 144064), (1760, 139562), (1984, 123805), (2251, 109120), (2480, 99044), (2728, 90040), (3410, 72032), (3520, 69781), (4502, 54560), (4960, 49522), (5456, 45020), (6820, 36016), (9004, 27280), (9920, 24761), (10912, 22510), (11255, 21824), (13640, 18008)]