381508920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{937}}^1$

素因数の和:999

約数の個数: 256

約数和(自身を含む): 1418256000

約数和(自身を除く): 1036747080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 29, 30, 36, 39, 40, 45, 52, 54, 58, 60, 65, 72, 78, 87, 90, 104, 108, 116, 117, 120, 130, 135, 145, 156, 174, 180, 195, 216, 232, 234, 260, 261, 270, 290, 312, 348, 351, 360, 377, 390, 435, 468, 520, 522, 540, 580, 585, 696, 702, 754, 780, 783, 870, 936, 937, 1044, 1080, 1131, 1160, 1170, 1305, 1404, 1508, 1560, 1566, 1740, 1755, 1874, 1885, 2088, 2262, 2340, 2610, 2808, 2811, 3016, 3132, 3393, 3480, 3510, 3748, 3770, 3915, 4524, 4680, 4685, 5220, 5622, 5655, 6264, 6786, 7020, 7496, 7540, 7830, 8433, 9048, 9370, 10179, 10440, 11244, 11310, 12181, 13572, 14040, 14055, 15080, 15660, 16866, 16965, 18740, 20358, 22488, 22620, 24362, 25299, 27144, 27173, 28110, 31320, 33732, 33930, 36543, 37480, 40716, 42165, 45240, 48724, 50598, 50895, 54346, 56220, 60905, 67464, 67860, 73086, 81432, 81519, 84330, 97448, 101196, 101790, 108692, 109629, 112440, 121810, 126495, 135720, 135865, 146172, 163038, 168660, 182715, 202392, 203580, 217384, 219258, 243620, 244557, 252990, 271730, 292344, 326076, 328887, 337320, 353249, 365430, 407160, 407595, 438516, 487240, 489114, 505980, 543460, 548145, 652152, 657774, 706498, 730860, 733671, 815190, 877032, 978228, 1011960, 1059747, 1086920, 1096290, 1222785, 1315548, 1412996, 1461720, 1467342, 1630380, 1644435, 1766245, 1956456, 2119494, 2192580, 2445570, 2631096, 2825992, 2934684, 3179241, 3260760, 3288870, 3532490, 3668355, 4238988, 4385160, 4891140, 5298735, 5869368, 6358482, 6577740, 7064980, 7336710, 8477976, 9537723, 9782280, 10597470, 12716964, 13155480, 14129960, 14673420, 15896205, 19075446, 21194940, 25433928, 29346840, 31792410, 38150892, 42389880, 47688615, 63584820, 76301784, 95377230, 127169640, 190754460, 381508920]

約数ペア:

[(1, 381508920), (2, 190754460), (3, 127169640), (4, 95377230), (5, 76301784), (6, 63584820), (8, 47688615), (9, 42389880), (10, 38150892), (12, 31792410), (13, 29346840), (15, 25433928), (18, 21194940), (20, 19075446), (24, 15896205), (26, 14673420), (27, 14129960), (29, 13155480), (30, 12716964), (36, 10597470), (39, 9782280), (40, 9537723), (45, 8477976), (52, 7336710), (54, 7064980), (58, 6577740), (60, 6358482), (65, 5869368), (72, 5298735), (78, 4891140), (87, 4385160), (90, 4238988), (104, 3668355), (108, 3532490), (116, 3288870), (117, 3260760), (120, 3179241), (130, 2934684), (135, 2825992), (145, 2631096), (156, 2445570), (174, 2192580), (180, 2119494), (195, 1956456), (216, 1766245), (232, 1644435), (234, 1630380), (260, 1467342), (261, 1461720), (270, 1412996), (290, 1315548), (312, 1222785), (348, 1096290), (351, 1086920), (360, 1059747), (377, 1011960), (390, 978228), (435, 877032), (468, 815190), (520, 733671), (522, 730860), (540, 706498), (580, 657774), (585, 652152), (696, 548145), (702, 543460), (754, 505980), (780, 489114), (783, 487240), (870, 438516), (936, 407595), (937, 407160), (1044, 365430), (1080, 353249), (1131, 337320), (1160, 328887), (1170, 326076), (1305, 292344), (1404, 271730), (1508, 252990), (1560, 244557), (1566, 243620), (1740, 219258), (1755, 217384), (1874, 203580), (1885, 202392), (2088, 182715), (2262, 168660), (2340, 163038), (2610, 146172), (2808, 135865), (2811, 135720), (3016, 126495), (3132, 121810), (3393, 112440), (3480, 109629), (3510, 108692), (3748, 101790), (3770, 101196), (3915, 97448), (4524, 84330), (4680, 81519), (4685, 81432), (5220, 73086), (5622, 67860), (5655, 67464), (6264, 60905), (6786, 56220), (7020, 54346), (7496, 50895), (7540, 50598), (7830, 48724), (8433, 45240), (9048, 42165), (9370, 40716), (10179, 37480), (10440, 36543), (11244, 33930), (11310, 33732), (12181, 31320), (13572, 28110), (14040, 27173), (14055, 27144), (15080, 25299), (15660, 24362), (16866, 22620), (16965, 22488), (18740, 20358)]