420833400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1$

素因数の和:526

約数の個数: 192

約数和(自身を含む): 1417825920

約数和(自身を除く): 996992520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 163, 195, 200, 260, 300, 312, 325, 326, 331, 390, 489, 520, 600, 650, 652, 662, 780, 815, 975, 978, 993, 1300, 1304, 1324, 1560, 1630, 1655, 1950, 1956, 1986, 2119, 2445, 2600, 2648, 3260, 3310, 3900, 3912, 3972, 4075, 4238, 4303, 4890, 4965, 6357, 6520, 6620, 7800, 7944, 8150, 8275, 8476, 8606, 9780, 9930, 10595, 12225, 12714, 12909, 13240, 16300, 16550, 16952, 17212, 19560, 19860, 21190, 21515, 24450, 24825, 25428, 25818, 31785, 32600, 33100, 34424, 39720, 42380, 43030, 48900, 49650, 50856, 51636, 52975, 53953, 63570, 64545, 66200, 84760, 86060, 97800, 99300, 103272, 105950, 107575, 107906, 127140, 129090, 158925, 161859, 172120, 198600, 211900, 215150, 215812, 254280, 258180, 269765, 317850, 322725, 323718, 423800, 430300, 431624, 516360, 539530, 635700, 645450, 647436, 701389, 809295, 860600, 1079060, 1271400, 1290900, 1294872, 1348825, 1402778, 1618590, 2104167, 2158120, 2581800, 2697650, 2805556, 3237180, 3506945, 4046475, 4208334, 5395300, 5611112, 6474360, 7013890, 8092950, 8416668, 10520835, 10790600, 14027780, 16185900, 16833336, 17534725, 21041670, 28055560, 32371800, 35069450, 42083340, 52604175, 70138900, 84166680, 105208350, 140277800, 210416700, 420833400]

約数ペア:

[(1, 420833400), (2, 210416700), (3, 140277800), (4, 105208350), (5, 84166680), (6, 70138900), (8, 52604175), (10, 42083340), (12, 35069450), (13, 32371800), (15, 28055560), (20, 21041670), (24, 17534725), (25, 16833336), (26, 16185900), (30, 14027780), (39, 10790600), (40, 10520835), (50, 8416668), (52, 8092950), (60, 7013890), (65, 6474360), (75, 5611112), (78, 5395300), (100, 4208334), (104, 4046475), (120, 3506945), (130, 3237180), (150, 2805556), (156, 2697650), (163, 2581800), (195, 2158120), (200, 2104167), (260, 1618590), (300, 1402778), (312, 1348825), (325, 1294872), (326, 1290900), (331, 1271400), (390, 1079060), (489, 860600), (520, 809295), (600, 701389), (650, 647436), (652, 645450), (662, 635700), (780, 539530), (815, 516360), (975, 431624), (978, 430300), (993, 423800), (1300, 323718), (1304, 322725), (1324, 317850), (1560, 269765), (1630, 258180), (1655, 254280), (1950, 215812), (1956, 215150), (1986, 211900), (2119, 198600), (2445, 172120), (2600, 161859), (2648, 158925), (3260, 129090), (3310, 127140), (3900, 107906), (3912, 107575), (3972, 105950), (4075, 103272), (4238, 99300), (4303, 97800), (4890, 86060), (4965, 84760), (6357, 66200), (6520, 64545), (6620, 63570), (7800, 53953), (7944, 52975), (8150, 51636), (8275, 50856), (8476, 49650), (8606, 48900), (9780, 43030), (9930, 42380), (10595, 39720), (12225, 34424), (12714, 33100), (12909, 32600), (13240, 31785), (16300, 25818), (16550, 25428), (16952, 24825), (17212, 24450), (19560, 21515), (19860, 21190)]