404929980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{419}}^1$

素因数の和:513

約数の個数: 288

約数和(自身を含む): 1541030400

約数和(自身を除く): 1136100420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 59, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 118, 126, 130, 140, 156, 177, 180, 182, 195, 210, 234, 236, 252, 260, 273, 295, 315, 354, 364, 390, 413, 419, 420, 455, 468, 531, 546, 585, 590, 630, 708, 767, 780, 819, 826, 838, 885, 910, 1062, 1092, 1170, 1180, 1239, 1257, 1260, 1365, 1534, 1638, 1652, 1676, 1770, 1820, 2065, 2095, 2124, 2301, 2340, 2478, 2514, 2655, 2730, 2933, 3068, 3276, 3540, 3717, 3771, 3835, 4095, 4130, 4190, 4602, 4956, 5028, 5310, 5369, 5447, 5460, 5866, 6195, 6285, 6903, 7434, 7542, 7670, 8190, 8260, 8380, 8799, 9204, 10620, 10738, 10894, 11505, 11732, 12390, 12570, 13806, 14665, 14868, 15084, 15340, 16107, 16341, 16380, 17598, 18585, 18855, 21476, 21788, 23010, 24721, 24780, 25140, 26397, 26845, 27235, 27612, 29330, 32214, 32682, 34515, 35196, 37170, 37710, 38129, 43995, 46020, 48321, 49023, 49442, 52794, 53690, 54470, 58660, 64428, 65364, 69030, 74163, 74340, 75420, 76258, 80535, 81705, 87990, 96642, 98046, 98884, 105588, 107380, 108940, 114387, 123605, 131985, 138060, 148326, 152516, 161070, 163410, 173047, 175980, 190645, 193284, 196092, 222489, 228774, 241605, 245115, 247210, 263970, 296652, 321373, 322140, 326820, 343161, 346094, 370815, 381290, 444978, 457548, 483210, 490230, 494420, 519141, 527940, 571935, 642746, 686322, 692188, 741630, 762580, 865235, 889956, 964119, 966420, 980460, 1038282, 1112445, 1143870, 1285492, 1372644, 1483260, 1557423, 1606865, 1715805, 1730470, 1928238, 2076564, 2224890, 2249611, 2287740, 2595705, 2892357, 3114846, 3213730, 3431610, 3460940, 3856476, 4449780, 4499222, 4820595, 5191410, 5784714, 6229692, 6427460, 6748833, 6863220, 7787115, 8998444, 9641190, 10382820, 11248055, 11569428, 13497666, 14461785, 15574230, 19282380, 20246499, 22496110, 26995332, 28923570, 31148460, 33744165, 40492998, 44992220, 57847140, 67488330, 80985996, 101232495, 134976660, 202464990, 404929980]

約数ペア:

[(1, 404929980), (2, 202464990), (3, 134976660), (4, 101232495), (5, 80985996), (6, 67488330), (7, 57847140), (9, 44992220), (10, 40492998), (12, 33744165), (13, 31148460), (14, 28923570), (15, 26995332), (18, 22496110), (20, 20246499), (21, 19282380), (26, 15574230), (28, 14461785), (30, 13497666), (35, 11569428), (36, 11248055), (39, 10382820), (42, 9641190), (45, 8998444), (52, 7787115), (59, 6863220), (60, 6748833), (63, 6427460), (65, 6229692), (70, 5784714), (78, 5191410), (84, 4820595), (90, 4499222), (91, 4449780), (105, 3856476), (117, 3460940), (118, 3431610), (126, 3213730), (130, 3114846), (140, 2892357), (156, 2595705), (177, 2287740), (180, 2249611), (182, 2224890), (195, 2076564), (210, 1928238), (234, 1730470), (236, 1715805), (252, 1606865), (260, 1557423), (273, 1483260), (295, 1372644), (315, 1285492), (354, 1143870), (364, 1112445), (390, 1038282), (413, 980460), (419, 966420), (420, 964119), (455, 889956), (468, 865235), (531, 762580), (546, 741630), (585, 692188), (590, 686322), (630, 642746), (708, 571935), (767, 527940), (780, 519141), (819, 494420), (826, 490230), (838, 483210), (885, 457548), (910, 444978), (1062, 381290), (1092, 370815), (1170, 346094), (1180, 343161), (1239, 326820), (1257, 322140), (1260, 321373), (1365, 296652), (1534, 263970), (1638, 247210), (1652, 245115), (1676, 241605), (1770, 228774), (1820, 222489), (2065, 196092), (2095, 193284), (2124, 190645), (2301, 175980), (2340, 173047), (2478, 163410), (2514, 161070), (2655, 152516), (2730, 148326), (2933, 138060), (3068, 131985), (3276, 123605), (3540, 114387), (3717, 108940), (3771, 107380), (3835, 105588), (4095, 98884), (4130, 98046), (4190, 96642), (4602, 87990), (4956, 81705), (5028, 80535), (5310, 76258), (5369, 75420), (5447, 74340), (5460, 74163), (5866, 69030), (6195, 65364), (6285, 64428), (6903, 58660), (7434, 54470), (7542, 53690), (7670, 52794), (8190, 49442), (8260, 49023), (8380, 48321), (8799, 46020), (9204, 43995), (10620, 38129), (10738, 37710), (10894, 37170), (11505, 35196), (11732, 34515), (12390, 32682), (12570, 32214), (13806, 29330), (14665, 27612), (14868, 27235), (15084, 26845), (15340, 26397), (16107, 25140), (16341, 24780), (16380, 24721), (17598, 23010), (18585, 21788), (18855, 21476)]