268722480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2003}}^1$

素因数の和:2075

約数の個数: 160

約数和(自身を含む): 918441216

約数和(自身を除く): 649718736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 43, 48, 52, 60, 65, 78, 80, 86, 104, 120, 129, 130, 156, 172, 195, 208, 215, 240, 258, 260, 312, 344, 390, 430, 516, 520, 559, 624, 645, 688, 780, 860, 1032, 1040, 1118, 1290, 1560, 1677, 1720, 2003, 2064, 2236, 2580, 2795, 3120, 3354, 3440, 4006, 4472, 5160, 5590, 6009, 6708, 8012, 8385, 8944, 10015, 10320, 11180, 12018, 13416, 16024, 16770, 20030, 22360, 24036, 26039, 26832, 30045, 32048, 33540, 40060, 44720, 48072, 52078, 60090, 67080, 78117, 80120, 86129, 96144, 104156, 120180, 130195, 134160, 156234, 160240, 172258, 208312, 240360, 258387, 260390, 312468, 344516, 390585, 416624, 430645, 480720, 516774, 520780, 624936, 689032, 781170, 861290, 1033548, 1041560, 1119677, 1249872, 1291935, 1378064, 1562340, 1722580, 2067096, 2083120, 2239354, 2583870, 3124680, 3359031, 3445160, 4134192, 4478708, 5167740, 5598385, 6249360, 6718062, 6890320, 8957416, 10335480, 11196770, 13436124, 16795155, 17914832, 20670960, 22393540, 26872248, 33590310, 44787080, 53744496, 67180620, 89574160, 134361240, 268722480]

約数ペア:

[(1, 268722480), (2, 134361240), (3, 89574160), (4, 67180620), (5, 53744496), (6, 44787080), (8, 33590310), (10, 26872248), (12, 22393540), (13, 20670960), (15, 17914832), (16, 16795155), (20, 13436124), (24, 11196770), (26, 10335480), (30, 8957416), (39, 6890320), (40, 6718062), (43, 6249360), (48, 5598385), (52, 5167740), (60, 4478708), (65, 4134192), (78, 3445160), (80, 3359031), (86, 3124680), (104, 2583870), (120, 2239354), (129, 2083120), (130, 2067096), (156, 1722580), (172, 1562340), (195, 1378064), (208, 1291935), (215, 1249872), (240, 1119677), (258, 1041560), (260, 1033548), (312, 861290), (344, 781170), (390, 689032), (430, 624936), (516, 520780), (520, 516774), (559, 480720), (624, 430645), (645, 416624), (688, 390585), (780, 344516), (860, 312468), (1032, 260390), (1040, 258387), (1118, 240360), (1290, 208312), (1560, 172258), (1677, 160240), (1720, 156234), (2003, 134160), (2064, 130195), (2236, 120180), (2580, 104156), (2795, 96144), (3120, 86129), (3354, 80120), (3440, 78117), (4006, 67080), (4472, 60090), (5160, 52078), (5590, 48072), (6009, 44720), (6708, 40060), (8012, 33540), (8385, 32048), (8944, 30045), (10015, 26832), (10320, 26039), (11180, 24036), (12018, 22360), (13416, 20030), (16024, 16770)]