904205520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2383}}^1$

素因数の和:2450

約数の個数: 240

約数和(自身を含む): 3320358912

約数和(自身を除く): 2416153392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 31, 34, 36, 40, 45, 48, 51, 60, 62, 68, 72, 80, 85, 90, 93, 102, 120, 124, 136, 144, 153, 155, 170, 180, 186, 204, 240, 248, 255, 272, 279, 306, 310, 340, 360, 372, 408, 465, 496, 510, 527, 558, 612, 620, 680, 720, 744, 765, 816, 930, 1020, 1054, 1116, 1224, 1240, 1360, 1395, 1488, 1530, 1581, 1860, 2040, 2108, 2232, 2383, 2448, 2480, 2635, 2790, 3060, 3162, 3720, 4080, 4216, 4464, 4743, 4766, 5270, 5580, 6120, 6324, 7149, 7440, 7905, 8432, 9486, 9532, 10540, 11160, 11915, 12240, 12648, 14298, 15810, 18972, 19064, 21080, 21447, 22320, 23715, 23830, 25296, 28596, 31620, 35745, 37944, 38128, 40511, 42160, 42894, 47430, 47660, 57192, 63240, 71490, 73873, 75888, 81022, 85788, 94860, 95320, 107235, 114384, 121533, 126480, 142980, 147746, 162044, 171576, 189720, 190640, 202555, 214470, 221619, 243066, 285960, 295492, 324088, 343152, 364599, 369365, 379440, 405110, 428940, 443238, 486132, 571920, 590984, 607665, 648176, 664857, 729198, 738730, 810220, 857880, 886476, 972264, 1108095, 1181968, 1215330, 1255841, 1329714, 1458396, 1477460, 1620440, 1715760, 1772952, 1822995, 1944528, 2216190, 2430660, 2511682, 2659428, 2916792, 2954920, 3240880, 3324285, 3545904, 3645990, 3767523, 4432380, 4861320, 5023364, 5318856, 5833584, 5909840, 6279205, 6648570, 7291980, 7535046, 8864760, 9722640, 10046728, 10637712, 11302569, 12558410, 13297140, 14583960, 15070092, 17729520, 18837615, 20093456, 22605138, 25116820, 26594280, 29167920, 30140184, 37675230, 45210276, 50233640, 53188560, 56512845, 60280368, 75350460, 90420552, 100467280, 113025690, 150700920, 180841104, 226051380, 301401840, 452102760, 904205520]

約数ペア:

[(1, 904205520), (2, 452102760), (3, 301401840), (4, 226051380), (5, 180841104), (6, 150700920), (8, 113025690), (9, 100467280), (10, 90420552), (12, 75350460), (15, 60280368), (16, 56512845), (17, 53188560), (18, 50233640), (20, 45210276), (24, 37675230), (30, 30140184), (31, 29167920), (34, 26594280), (36, 25116820), (40, 22605138), (45, 20093456), (48, 18837615), (51, 17729520), (60, 15070092), (62, 14583960), (68, 13297140), (72, 12558410), (80, 11302569), (85, 10637712), (90, 10046728), (93, 9722640), (102, 8864760), (120, 7535046), (124, 7291980), (136, 6648570), (144, 6279205), (153, 5909840), (155, 5833584), (170, 5318856), (180, 5023364), (186, 4861320), (204, 4432380), (240, 3767523), (248, 3645990), (255, 3545904), (272, 3324285), (279, 3240880), (306, 2954920), (310, 2916792), (340, 2659428), (360, 2511682), (372, 2430660), (408, 2216190), (465, 1944528), (496, 1822995), (510, 1772952), (527, 1715760), (558, 1620440), (612, 1477460), (620, 1458396), (680, 1329714), (720, 1255841), (744, 1215330), (765, 1181968), (816, 1108095), (930, 972264), (1020, 886476), (1054, 857880), (1116, 810220), (1224, 738730), (1240, 729198), (1360, 664857), (1395, 648176), (1488, 607665), (1530, 590984), (1581, 571920), (1860, 486132), (2040, 443238), (2108, 428940), (2232, 405110), (2383, 379440), (2448, 369365), (2480, 364599), (2635, 343152), (2790, 324088), (3060, 295492), (3162, 285960), (3720, 243066), (4080, 221619), (4216, 214470), (4464, 202555), (4743, 190640), (4766, 189720), (5270, 171576), (5580, 162044), (6120, 147746), (6324, 142980), (7149, 126480), (7440, 121533), (7905, 114384), (8432, 107235), (9486, 95320), (9532, 94860), (10540, 85788), (11160, 81022), (11915, 75888), (12240, 73873), (12648, 71490), (14298, 63240), (15810, 57192), (18972, 47660), (19064, 47430), (21080, 42894), (21447, 42160), (22320, 40511), (23715, 38128), (23830, 37944), (25296, 35745), (28596, 31620)]