275381680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:627

約数の個数: 160

約数和(自身を含む): 782807040

約数和(自身を除く): 507425360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 31, 35, 40, 56, 58, 62, 70, 80, 112, 116, 124, 140, 145, 155, 203, 217, 232, 248, 280, 290, 310, 406, 434, 464, 496, 547, 560, 580, 620, 812, 868, 899, 1015, 1085, 1094, 1160, 1240, 1624, 1736, 1798, 2030, 2170, 2188, 2320, 2480, 2735, 3248, 3472, 3596, 3829, 4060, 4340, 4376, 4495, 5470, 6293, 7192, 7658, 8120, 8680, 8752, 8990, 10940, 12586, 14384, 15316, 15863, 16240, 16957, 17360, 17980, 19145, 21880, 25172, 30632, 31465, 31726, 33914, 35960, 38290, 43760, 50344, 61264, 62930, 63452, 67828, 71920, 76580, 79315, 84785, 100688, 111041, 118699, 125860, 126904, 135656, 153160, 158630, 169570, 222082, 237398, 251720, 253808, 271312, 306320, 317260, 339140, 444164, 474796, 491753, 503440, 555205, 593495, 634520, 678280, 888328, 949592, 983506, 1110410, 1186990, 1269040, 1356560, 1776656, 1899184, 1967012, 2220820, 2373980, 2458765, 3442271, 3934024, 4441640, 4747960, 4917530, 6884542, 7868048, 8883280, 9495920, 9835060, 13769084, 17211355, 19670120, 27538168, 34422710, 39340240, 55076336, 68845420, 137690840, 275381680]

約数ペア:

[(1, 275381680), (2, 137690840), (4, 68845420), (5, 55076336), (7, 39340240), (8, 34422710), (10, 27538168), (14, 19670120), (16, 17211355), (20, 13769084), (28, 9835060), (29, 9495920), (31, 8883280), (35, 7868048), (40, 6884542), (56, 4917530), (58, 4747960), (62, 4441640), (70, 3934024), (80, 3442271), (112, 2458765), (116, 2373980), (124, 2220820), (140, 1967012), (145, 1899184), (155, 1776656), (203, 1356560), (217, 1269040), (232, 1186990), (248, 1110410), (280, 983506), (290, 949592), (310, 888328), (406, 678280), (434, 634520), (464, 593495), (496, 555205), (547, 503440), (560, 491753), (580, 474796), (620, 444164), (812, 339140), (868, 317260), (899, 306320), (1015, 271312), (1085, 253808), (1094, 251720), (1160, 237398), (1240, 222082), (1624, 169570), (1736, 158630), (1798, 153160), (2030, 135656), (2170, 126904), (2188, 125860), (2320, 118699), (2480, 111041), (2735, 100688), (3248, 84785), (3472, 79315), (3596, 76580), (3829, 71920), (4060, 67828), (4340, 63452), (4376, 62930), (4495, 61264), (5470, 50344), (6293, 43760), (7192, 38290), (7658, 35960), (8120, 33914), (8680, 31726), (8752, 31465), (8990, 30632), (10940, 25172), (12586, 21880), (14384, 19145), (15316, 17980), (15863, 17360), (16240, 16957)]