309928080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:606

約数の個数: 320

約数和(自身を含む): 1238777856

約数和(自身を除く): 928849776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 31, 33, 35, 40, 42, 44, 48, 55, 56, 60, 62, 66, 70, 77, 80, 84, 88, 93, 105, 110, 112, 120, 124, 132, 140, 154, 155, 165, 168, 176, 186, 210, 217, 220, 231, 240, 248, 264, 280, 308, 310, 330, 336, 341, 372, 385, 420, 434, 440, 462, 465, 496, 528, 541, 560, 616, 620, 651, 660, 682, 744, 770, 840, 868, 880, 924, 930, 1023, 1082, 1085, 1155, 1232, 1240, 1302, 1320, 1364, 1488, 1540, 1623, 1680, 1705, 1736, 1848, 1860, 2046, 2164, 2170, 2310, 2387, 2480, 2604, 2640, 2705, 2728, 3080, 3246, 3255, 3410, 3472, 3696, 3720, 3787, 4092, 4328, 4340, 4620, 4774, 5115, 5208, 5410, 5456, 5951, 6160, 6492, 6510, 6820, 7161, 7440, 7574, 8115, 8184, 8656, 8680, 9240, 9548, 10230, 10416, 10820, 11361, 11902, 11935, 12984, 13020, 13640, 14322, 15148, 16230, 16368, 16771, 17360, 17853, 18480, 18935, 19096, 20460, 21640, 22722, 23804, 23870, 25968, 26040, 27280, 28644, 29755, 30296, 32460, 33542, 35706, 35805, 37870, 38192, 40920, 41657, 43280, 45444, 47608, 47740, 50313, 52080, 56805, 57288, 59510, 60592, 64920, 67084, 71412, 71610, 75740, 81840, 83314, 83855, 89265, 90888, 95216, 95480, 100626, 113610, 114576, 117397, 119020, 124971, 129840, 134168, 142824, 143220, 151480, 166628, 167710, 178530, 181776, 184481, 190960, 201252, 208285, 227220, 234794, 238040, 249942, 251565, 268336, 285648, 286440, 302960, 333256, 335420, 352191, 357060, 368962, 402504, 416570, 454440, 469588, 476080, 499884, 503130, 553443, 572880, 586985, 624855, 666512, 670840, 704382, 714120, 737924, 805008, 833140, 908880, 922405, 939176, 999768, 1006260, 1106886, 1173970, 1249710, 1291367, 1341680, 1408764, 1428240, 1475848, 1666280, 1760955, 1844810, 1878352, 1999536, 2012520, 2213772, 2347940, 2499420, 2582734, 2767215, 2817528, 2951696, 3332560, 3521910, 3689620, 3874101, 4025040, 4427544, 4695880, 4998840, 5165468, 5534430, 5635056, 6456835, 7043820, 7379240, 7748202, 8855088, 9391760, 9997680, 10330936, 11068860, 12913670, 14087640, 14758480, 15496404, 19370505, 20661872, 22137720, 25827340, 28175280, 30992808, 38741010, 44275440, 51654680, 61985616, 77482020, 103309360, 154964040, 309928080]

約数ペア:

[(1, 309928080), (2, 154964040), (3, 103309360), (4, 77482020), (5, 61985616), (6, 51654680), (7, 44275440), (8, 38741010), (10, 30992808), (11, 28175280), (12, 25827340), (14, 22137720), (15, 20661872), (16, 19370505), (20, 15496404), (21, 14758480), (22, 14087640), (24, 12913670), (28, 11068860), (30, 10330936), (31, 9997680), (33, 9391760), (35, 8855088), (40, 7748202), (42, 7379240), (44, 7043820), (48, 6456835), (55, 5635056), (56, 5534430), (60, 5165468), (62, 4998840), (66, 4695880), (70, 4427544), (77, 4025040), (80, 3874101), (84, 3689620), (88, 3521910), (93, 3332560), (105, 2951696), (110, 2817528), (112, 2767215), (120, 2582734), (124, 2499420), (132, 2347940), (140, 2213772), (154, 2012520), (155, 1999536), (165, 1878352), (168, 1844810), (176, 1760955), (186, 1666280), (210, 1475848), (217, 1428240), (220, 1408764), (231, 1341680), (240, 1291367), (248, 1249710), (264, 1173970), (280, 1106886), (308, 1006260), (310, 999768), (330, 939176), (336, 922405), (341, 908880), (372, 833140), (385, 805008), (420, 737924), (434, 714120), (440, 704382), (462, 670840), (465, 666512), (496, 624855), (528, 586985), (541, 572880), (560, 553443), (616, 503130), (620, 499884), (651, 476080), (660, 469588), (682, 454440), (744, 416570), (770, 402504), (840, 368962), (868, 357060), (880, 352191), (924, 335420), (930, 333256), (1023, 302960), (1082, 286440), (1085, 285648), (1155, 268336), (1232, 251565), (1240, 249942), (1302, 238040), (1320, 234794), (1364, 227220), (1488, 208285), (1540, 201252), (1623, 190960), (1680, 184481), (1705, 181776), (1736, 178530), (1848, 167710), (1860, 166628), (2046, 151480), (2164, 143220), (2170, 142824), (2310, 134168), (2387, 129840), (2480, 124971), (2604, 119020), (2640, 117397), (2705, 114576), (2728, 113610), (3080, 100626), (3246, 95480), (3255, 95216), (3410, 90888), (3472, 89265), (3696, 83855), (3720, 83314), (3787, 81840), (4092, 75740), (4328, 71610), (4340, 71412), (4620, 67084), (4774, 64920), (5115, 60592), (5208, 59510), (5410, 57288), (5456, 56805), (5951, 52080), (6160, 50313), (6492, 47740), (6510, 47608), (6820, 45444), (7161, 43280), (7440, 41657), (7574, 40920), (8115, 38192), (8184, 37870), (8656, 35805), (8680, 35706), (9240, 33542), (9548, 32460), (10230, 30296), (10416, 29755), (10820, 28644), (11361, 27280), (11902, 26040), (11935, 25968), (12984, 23870), (13020, 23804), (13640, 22722), (14322, 21640), (15148, 20460), (16230, 19096), (16368, 18935), (16771, 18480), (17360, 17853)]