408026340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{881}}^1$

素因数の和:1010

約数の個数: 144

約数和(自身を含む): 1294465536

約数和(自身を除く): 886439196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 83, 90, 93, 124, 155, 166, 180, 186, 249, 279, 310, 332, 372, 415, 465, 498, 558, 620, 747, 830, 881, 930, 996, 1116, 1245, 1395, 1494, 1660, 1762, 1860, 2490, 2573, 2643, 2790, 2988, 3524, 3735, 4405, 4980, 5146, 5286, 5580, 7470, 7719, 7929, 8810, 10292, 10572, 12865, 13215, 14940, 15438, 15858, 17620, 23157, 25730, 26430, 27311, 30876, 31716, 38595, 39645, 46314, 51460, 52860, 54622, 73123, 77190, 79290, 81933, 92628, 109244, 115785, 136555, 146246, 154380, 158580, 163866, 219369, 231570, 245799, 273110, 292492, 327732, 365615, 409665, 438738, 463140, 491598, 546220, 658107, 731230, 819330, 877476, 983196, 1096845, 1228995, 1316214, 1462460, 1638660, 2193690, 2266813, 2457990, 2632428, 3290535, 4387380, 4533626, 4915980, 6581070, 6800439, 9067252, 11334065, 13162140, 13600878, 20401317, 22668130, 27201756, 34002195, 40802634, 45336260, 68004390, 81605268, 102006585, 136008780, 204013170, 408026340]

約数ペア:

[(1, 408026340), (2, 204013170), (3, 136008780), (4, 102006585), (5, 81605268), (6, 68004390), (9, 45336260), (10, 40802634), (12, 34002195), (15, 27201756), (18, 22668130), (20, 20401317), (30, 13600878), (31, 13162140), (36, 11334065), (45, 9067252), (60, 6800439), (62, 6581070), (83, 4915980), (90, 4533626), (93, 4387380), (124, 3290535), (155, 2632428), (166, 2457990), (180, 2266813), (186, 2193690), (249, 1638660), (279, 1462460), (310, 1316214), (332, 1228995), (372, 1096845), (415, 983196), (465, 877476), (498, 819330), (558, 731230), (620, 658107), (747, 546220), (830, 491598), (881, 463140), (930, 438738), (996, 409665), (1116, 365615), (1245, 327732), (1395, 292492), (1494, 273110), (1660, 245799), (1762, 231570), (1860, 219369), (2490, 163866), (2573, 158580), (2643, 154380), (2790, 146246), (2988, 136555), (3524, 115785), (3735, 109244), (4405, 92628), (4980, 81933), (5146, 79290), (5286, 77190), (5580, 73123), (7470, 54622), (7719, 52860), (7929, 51460), (8810, 46314), (10292, 39645), (10572, 38595), (12865, 31716), (13215, 30876), (14940, 27311), (15438, 26430), (15858, 25730), (17620, 23157)]