501478320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9629}}^1$

素因数の和:9683

約数の個数: 160

約数和(自身を含む): 1834168320

約数和(自身を除く): 1332690000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4340, 5208, 6510, 7440, 8680, 9629, 10416, 13020, 17360, 19258, 26040, 28887, 38516, 48145, 52080, 57774, 67403, 77032, 96290, 115548, 134806, 144435, 154064, 192580, 202209, 231096, 269612, 288870, 298499, 337015, 385160, 404418, 462192, 539224, 577740, 596998, 674030, 770320, 808836, 895497, 1011045, 1078448, 1155480, 1193996, 1348060, 1492495, 1617672, 1790994, 2022090, 2089493, 2310960, 2387992, 2696120, 2984990, 3235344, 3581988, 4044180, 4178986, 4477485, 4775984, 5392240, 5969980, 6268479, 7163976, 8088360, 8357972, 8954970, 10447465, 11939960, 12536958, 14327952, 16176720, 16715944, 17909940, 20894930, 23879920, 25073916, 31342395, 33431888, 35819880, 41789860, 50147832, 62684790, 71639760, 83579720, 100295664, 125369580, 167159440, 250739160, 501478320]

約数ペア:

[(1, 501478320), (2, 250739160), (3, 167159440), (4, 125369580), (5, 100295664), (6, 83579720), (7, 71639760), (8, 62684790), (10, 50147832), (12, 41789860), (14, 35819880), (15, 33431888), (16, 31342395), (20, 25073916), (21, 23879920), (24, 20894930), (28, 17909940), (30, 16715944), (31, 16176720), (35, 14327952), (40, 12536958), (42, 11939960), (48, 10447465), (56, 8954970), (60, 8357972), (62, 8088360), (70, 7163976), (80, 6268479), (84, 5969980), (93, 5392240), (105, 4775984), (112, 4477485), (120, 4178986), (124, 4044180), (140, 3581988), (155, 3235344), (168, 2984990), (186, 2696120), (210, 2387992), (217, 2310960), (240, 2089493), (248, 2022090), (280, 1790994), (310, 1617672), (336, 1492495), (372, 1348060), (420, 1193996), (434, 1155480), (465, 1078448), (496, 1011045), (560, 895497), (620, 808836), (651, 770320), (744, 674030), (840, 596998), (868, 577740), (930, 539224), (1085, 462192), (1240, 404418), (1302, 385160), (1488, 337015), (1680, 298499), (1736, 288870), (1860, 269612), (2170, 231096), (2480, 202209), (2604, 192580), (3255, 154064), (3472, 144435), (3720, 134806), (4340, 115548), (5208, 96290), (6510, 77032), (7440, 67403), (8680, 57774), (9629, 52080), (10416, 48145), (13020, 38516), (17360, 28887), (19258, 26040)]