215379840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8629}}^1$

素因数の和:8664

約数の個数: 128

約数和(自身を含む): 739418400

約数和(自身を除く): 524038560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 8629, 12480, 17258, 24960, 25887, 34516, 43145, 51774, 69032, 86290, 103548, 112177, 129435, 138064, 172580, 207096, 224354, 258870, 276128, 336531, 345160, 414192, 448708, 517740, 552256, 560885, 673062, 690320, 828384, 897416, 1035480, 1104512, 1121770, 1346124, 1380640, 1656768, 1682655, 1794832, 2070960, 2243540, 2692248, 2761280, 3313536, 3365310, 3589664, 4141920, 4487080, 5384496, 5522560, 6730620, 7179328, 8283840, 8974160, 10768992, 13461240, 14358656, 16567680, 17948320, 21537984, 26922480, 35896640, 43075968, 53844960, 71793280, 107689920, 215379840]

約数ペア:

[(1, 215379840), (2, 107689920), (3, 71793280), (4, 53844960), (5, 43075968), (6, 35896640), (8, 26922480), (10, 21537984), (12, 17948320), (13, 16567680), (15, 14358656), (16, 13461240), (20, 10768992), (24, 8974160), (26, 8283840), (30, 7179328), (32, 6730620), (39, 5522560), (40, 5384496), (48, 4487080), (52, 4141920), (60, 3589664), (64, 3365310), (65, 3313536), (78, 2761280), (80, 2692248), (96, 2243540), (104, 2070960), (120, 1794832), (128, 1682655), (130, 1656768), (156, 1380640), (160, 1346124), (192, 1121770), (195, 1104512), (208, 1035480), (240, 897416), (260, 828384), (312, 690320), (320, 673062), (384, 560885), (390, 552256), (416, 517740), (480, 448708), (520, 414192), (624, 345160), (640, 336531), (780, 276128), (832, 258870), (960, 224354), (1040, 207096), (1248, 172580), (1560, 138064), (1664, 129435), (1920, 112177), (2080, 103548), (2496, 86290), (3120, 69032), (4160, 51774), (4992, 43145), (6240, 34516), (8320, 25887), (8629, 24960), (12480, 17258)]