521194320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1229}}^1$

素因数の和:1298

約数の個数: 240

約数和(自身を含む): 1903449600

約数和(自身を除く): 1382255280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 31, 36, 38, 40, 45, 48, 57, 60, 62, 72, 76, 80, 90, 93, 95, 114, 120, 124, 144, 152, 155, 171, 180, 186, 190, 228, 240, 248, 279, 285, 304, 310, 342, 360, 372, 380, 456, 465, 496, 558, 570, 589, 620, 684, 720, 744, 760, 855, 912, 930, 1116, 1140, 1178, 1229, 1240, 1368, 1395, 1488, 1520, 1710, 1767, 1860, 2232, 2280, 2356, 2458, 2480, 2736, 2790, 2945, 3420, 3534, 3687, 3720, 4464, 4560, 4712, 4916, 5301, 5580, 5890, 6145, 6840, 7068, 7374, 7440, 8835, 9424, 9832, 10602, 11061, 11160, 11780, 12290, 13680, 14136, 14748, 17670, 18435, 19664, 21204, 22122, 22320, 23351, 23560, 24580, 26505, 28272, 29496, 35340, 36870, 38099, 42408, 44244, 46702, 47120, 49160, 53010, 55305, 58992, 70053, 70680, 73740, 76198, 84816, 88488, 93404, 98320, 106020, 110610, 114297, 116755, 140106, 141360, 147480, 152396, 176976, 186808, 190495, 210159, 212040, 221220, 228594, 233510, 280212, 294960, 304792, 342891, 350265, 373616, 380990, 420318, 424080, 442440, 457188, 467020, 560424, 571485, 609584, 685782, 700530, 723881, 761980, 840636, 884880, 914376, 934040, 1050795, 1120848, 1142970, 1371564, 1401060, 1447762, 1523960, 1681272, 1714455, 1828752, 1868080, 2101590, 2171643, 2285940, 2743128, 2802120, 2895524, 3047920, 3362544, 3428910, 3619405, 4203180, 4343286, 4571880, 5486256, 5604240, 5791048, 6514929, 6857820, 7238810, 8406360, 8686572, 9143760, 10858215, 11582096, 13029858, 13715640, 14477620, 16812720, 17373144, 21716430, 26059716, 27431280, 28955240, 32574645, 34746288, 43432860, 52119432, 57910480, 65149290, 86865720, 104238864, 130298580, 173731440, 260597160, 521194320]

約数ペア:

[(1, 521194320), (2, 260597160), (3, 173731440), (4, 130298580), (5, 104238864), (6, 86865720), (8, 65149290), (9, 57910480), (10, 52119432), (12, 43432860), (15, 34746288), (16, 32574645), (18, 28955240), (19, 27431280), (20, 26059716), (24, 21716430), (30, 17373144), (31, 16812720), (36, 14477620), (38, 13715640), (40, 13029858), (45, 11582096), (48, 10858215), (57, 9143760), (60, 8686572), (62, 8406360), (72, 7238810), (76, 6857820), (80, 6514929), (90, 5791048), (93, 5604240), (95, 5486256), (114, 4571880), (120, 4343286), (124, 4203180), (144, 3619405), (152, 3428910), (155, 3362544), (171, 3047920), (180, 2895524), (186, 2802120), (190, 2743128), (228, 2285940), (240, 2171643), (248, 2101590), (279, 1868080), (285, 1828752), (304, 1714455), (310, 1681272), (342, 1523960), (360, 1447762), (372, 1401060), (380, 1371564), (456, 1142970), (465, 1120848), (496, 1050795), (558, 934040), (570, 914376), (589, 884880), (620, 840636), (684, 761980), (720, 723881), (744, 700530), (760, 685782), (855, 609584), (912, 571485), (930, 560424), (1116, 467020), (1140, 457188), (1178, 442440), (1229, 424080), (1240, 420318), (1368, 380990), (1395, 373616), (1488, 350265), (1520, 342891), (1710, 304792), (1767, 294960), (1860, 280212), (2232, 233510), (2280, 228594), (2356, 221220), (2458, 212040), (2480, 210159), (2736, 190495), (2790, 186808), (2945, 176976), (3420, 152396), (3534, 147480), (3687, 141360), (3720, 140106), (4464, 116755), (4560, 114297), (4712, 110610), (4916, 106020), (5301, 98320), (5580, 93404), (5890, 88488), (6145, 84816), (6840, 76198), (7068, 73740), (7374, 70680), (7440, 70053), (8835, 58992), (9424, 55305), (9832, 53010), (10602, 49160), (11061, 47120), (11160, 46702), (11780, 44244), (12290, 42408), (13680, 38099), (14136, 36870), (14748, 35340), (17670, 29496), (18435, 28272), (19664, 26505), (21204, 24580), (22122, 23560), (22320, 23351)]