405049960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{601}}^1$

素因数の和:731

約数の個数: 128

約数和(自身を含む): 1092268800

約数和(自身を除く): 687218840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 83, 116, 140, 145, 166, 203, 232, 280, 290, 332, 406, 415, 580, 581, 601, 664, 812, 830, 1015, 1160, 1162, 1202, 1624, 1660, 2030, 2324, 2404, 2407, 2905, 3005, 3320, 4060, 4207, 4648, 4808, 4814, 5810, 6010, 8120, 8414, 9628, 11620, 12020, 12035, 16828, 16849, 17429, 19256, 21035, 23240, 24040, 24070, 33656, 33698, 34858, 42070, 48140, 49883, 67396, 69716, 84140, 84245, 87145, 96280, 99766, 122003, 134792, 139432, 168280, 168490, 174290, 199532, 244006, 249415, 336980, 348580, 349181, 399064, 488012, 498830, 610015, 673960, 697160, 698362, 976024, 997660, 1220030, 1396724, 1446607, 1745905, 1995320, 2440060, 2793448, 2893214, 3491810, 4880120, 5786428, 6983620, 7233035, 10126249, 11572856, 13967240, 14466070, 20252498, 28932140, 40504996, 50631245, 57864280, 81009992, 101262490, 202524980, 405049960]

約数ペア:

[(1, 405049960), (2, 202524980), (4, 101262490), (5, 81009992), (7, 57864280), (8, 50631245), (10, 40504996), (14, 28932140), (20, 20252498), (28, 14466070), (29, 13967240), (35, 11572856), (40, 10126249), (56, 7233035), (58, 6983620), (70, 5786428), (83, 4880120), (116, 3491810), (140, 2893214), (145, 2793448), (166, 2440060), (203, 1995320), (232, 1745905), (280, 1446607), (290, 1396724), (332, 1220030), (406, 997660), (415, 976024), (580, 698362), (581, 697160), (601, 673960), (664, 610015), (812, 498830), (830, 488012), (1015, 399064), (1160, 349181), (1162, 348580), (1202, 336980), (1624, 249415), (1660, 244006), (2030, 199532), (2324, 174290), (2404, 168490), (2407, 168280), (2905, 139432), (3005, 134792), (3320, 122003), (4060, 99766), (4207, 96280), (4648, 87145), (4808, 84245), (4814, 84140), (5810, 69716), (6010, 67396), (8120, 49883), (8414, 48140), (9628, 42070), (11620, 34858), (12020, 33698), (12035, 33656), (16828, 24070), (16849, 24040), (17429, 23240), (19256, 21035)]