317174640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{479}}^1$

素因数の和:615

約数の個数: 160

約数和(自身を含む): 1028505600

約数和(自身を除く): 711330960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 89, 93, 120, 124, 155, 178, 186, 240, 248, 267, 310, 356, 372, 445, 465, 479, 496, 534, 620, 712, 744, 890, 930, 958, 1068, 1240, 1335, 1424, 1437, 1488, 1780, 1860, 1916, 2136, 2395, 2480, 2670, 2759, 2874, 3560, 3720, 3832, 4272, 4790, 5340, 5518, 5748, 7120, 7185, 7440, 7664, 8277, 9580, 10680, 11036, 11496, 13795, 14370, 14849, 16554, 19160, 21360, 22072, 22992, 27590, 28740, 29698, 33108, 38320, 41385, 42631, 44144, 44547, 55180, 57480, 59396, 66216, 74245, 82770, 85262, 89094, 110360, 114960, 118792, 127893, 132432, 148490, 165540, 170524, 178188, 213155, 220720, 222735, 237584, 255786, 296980, 331080, 341048, 356376, 426310, 445470, 511572, 593960, 639465, 662160, 682096, 712752, 852620, 890940, 1023144, 1187920, 1278930, 1321561, 1705240, 1781880, 2046288, 2557860, 2643122, 3410480, 3563760, 3964683, 5115720, 5286244, 6607805, 7929366, 10231440, 10572488, 13215610, 15858732, 19823415, 21144976, 26431220, 31717464, 39646830, 52862440, 63434928, 79293660, 105724880, 158587320, 317174640]

約数ペア:

[(1, 317174640), (2, 158587320), (3, 105724880), (4, 79293660), (5, 63434928), (6, 52862440), (8, 39646830), (10, 31717464), (12, 26431220), (15, 21144976), (16, 19823415), (20, 15858732), (24, 13215610), (30, 10572488), (31, 10231440), (40, 7929366), (48, 6607805), (60, 5286244), (62, 5115720), (80, 3964683), (89, 3563760), (93, 3410480), (120, 2643122), (124, 2557860), (155, 2046288), (178, 1781880), (186, 1705240), (240, 1321561), (248, 1278930), (267, 1187920), (310, 1023144), (356, 890940), (372, 852620), (445, 712752), (465, 682096), (479, 662160), (496, 639465), (534, 593960), (620, 511572), (712, 445470), (744, 426310), (890, 356376), (930, 341048), (958, 331080), (1068, 296980), (1240, 255786), (1335, 237584), (1424, 222735), (1437, 220720), (1488, 213155), (1780, 178188), (1860, 170524), (1916, 165540), (2136, 148490), (2395, 132432), (2480, 127893), (2670, 118792), (2759, 114960), (2874, 110360), (3560, 89094), (3720, 85262), (3832, 82770), (4272, 74245), (4790, 66216), (5340, 59396), (5518, 57480), (5748, 55180), (7120, 44547), (7185, 44144), (7440, 42631), (7664, 41385), (8277, 38320), (9580, 33108), (10680, 29698), (11036, 28740), (11496, 27590), (13795, 22992), (14370, 22072), (14849, 21360), (16554, 19160)]