415050320

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:301

約数の個数: 120

約数和(自身を含む): 1036838400

約数和(自身を除く): 621788080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 40, 58, 62, 80, 116, 124, 145, 155, 199, 232, 248, 290, 310, 398, 464, 496, 580, 620, 796, 841, 899, 995, 1160, 1240, 1592, 1682, 1798, 1990, 2320, 2480, 3184, 3364, 3596, 3980, 4205, 4495, 5771, 6169, 6728, 7192, 7960, 8410, 8990, 11542, 12338, 13456, 14384, 15920, 16820, 17980, 23084, 24676, 26071, 28855, 30845, 33640, 35960, 46168, 49352, 52142, 57710, 61690, 67280, 71920, 92336, 98704, 104284, 115420, 123380, 130355, 167359, 178901, 208568, 230840, 246760, 260710, 334718, 357802, 417136, 461680, 493520, 521420, 669436, 715604, 836795, 894505, 1042840, 1338872, 1431208, 1673590, 1789010, 2085680, 2677744, 2862416, 3347180, 3578020, 5188129, 6694360, 7156040, 10376258, 13388720, 14312080, 20752516, 25940645, 41505032, 51881290, 83010064, 103762580, 207525160, 415050320]

約数ペア:

[(1, 415050320), (2, 207525160), (4, 103762580), (5, 83010064), (8, 51881290), (10, 41505032), (16, 25940645), (20, 20752516), (29, 14312080), (31, 13388720), (40, 10376258), (58, 7156040), (62, 6694360), (80, 5188129), (116, 3578020), (124, 3347180), (145, 2862416), (155, 2677744), (199, 2085680), (232, 1789010), (248, 1673590), (290, 1431208), (310, 1338872), (398, 1042840), (464, 894505), (496, 836795), (580, 715604), (620, 669436), (796, 521420), (841, 493520), (899, 461680), (995, 417136), (1160, 357802), (1240, 334718), (1592, 260710), (1682, 246760), (1798, 230840), (1990, 208568), (2320, 178901), (2480, 167359), (3184, 130355), (3364, 123380), (3596, 115420), (3980, 104284), (4205, 98704), (4495, 92336), (5771, 71920), (6169, 67280), (6728, 61690), (7192, 57710), (7960, 52142), (8410, 49352), (8990, 46168), (11542, 35960), (12338, 33640), (13456, 30845), (14384, 28855), (15920, 26071), (16820, 24676), (17980, 23084)]