285990120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1153}}^1$

素因数の和:1236

約数の個数: 192

約数和(自身を含む): 1020736080

約数和(自身を除く): 734745960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 53, 60, 65, 72, 78, 90, 104, 106, 117, 120, 130, 156, 159, 180, 195, 212, 234, 260, 265, 312, 318, 360, 390, 424, 468, 477, 520, 530, 585, 636, 689, 780, 795, 936, 954, 1060, 1153, 1170, 1272, 1378, 1560, 1590, 1908, 2067, 2120, 2306, 2340, 2385, 2756, 3180, 3445, 3459, 3816, 4134, 4612, 4680, 4770, 5512, 5765, 6201, 6360, 6890, 6918, 8268, 9224, 9540, 10335, 10377, 11530, 12402, 13780, 13836, 14989, 16536, 17295, 19080, 20670, 20754, 23060, 24804, 27560, 27672, 29978, 31005, 34590, 41340, 41508, 44967, 46120, 49608, 51885, 59956, 61109, 62010, 69180, 74945, 82680, 83016, 89934, 103770, 119912, 122218, 124020, 134901, 138360, 149890, 179868, 183327, 207540, 224835, 244436, 248040, 269802, 299780, 305545, 359736, 366654, 415080, 449670, 488872, 539604, 549981, 599560, 611090, 674505, 733308, 794417, 899340, 916635, 1079208, 1099962, 1222180, 1349010, 1466616, 1588834, 1798680, 1833270, 2199924, 2383251, 2444360, 2698020, 2749905, 3177668, 3666540, 3972085, 4399848, 4766502, 5396040, 5499810, 6355336, 7149753, 7333080, 7944170, 9533004, 10999620, 11916255, 14299506, 15888340, 19066008, 21999240, 23832510, 28599012, 31776680, 35748765, 47665020, 57198024, 71497530, 95330040, 142995060, 285990120]

約数ペア:

[(1, 285990120), (2, 142995060), (3, 95330040), (4, 71497530), (5, 57198024), (6, 47665020), (8, 35748765), (9, 31776680), (10, 28599012), (12, 23832510), (13, 21999240), (15, 19066008), (18, 15888340), (20, 14299506), (24, 11916255), (26, 10999620), (30, 9533004), (36, 7944170), (39, 7333080), (40, 7149753), (45, 6355336), (52, 5499810), (53, 5396040), (60, 4766502), (65, 4399848), (72, 3972085), (78, 3666540), (90, 3177668), (104, 2749905), (106, 2698020), (117, 2444360), (120, 2383251), (130, 2199924), (156, 1833270), (159, 1798680), (180, 1588834), (195, 1466616), (212, 1349010), (234, 1222180), (260, 1099962), (265, 1079208), (312, 916635), (318, 899340), (360, 794417), (390, 733308), (424, 674505), (468, 611090), (477, 599560), (520, 549981), (530, 539604), (585, 488872), (636, 449670), (689, 415080), (780, 366654), (795, 359736), (936, 305545), (954, 299780), (1060, 269802), (1153, 248040), (1170, 244436), (1272, 224835), (1378, 207540), (1560, 183327), (1590, 179868), (1908, 149890), (2067, 138360), (2120, 134901), (2306, 124020), (2340, 122218), (2385, 119912), (2756, 103770), (3180, 89934), (3445, 83016), (3459, 82680), (3816, 74945), (4134, 69180), (4612, 62010), (4680, 61109), (4770, 59956), (5512, 51885), (5765, 49608), (6201, 46120), (6360, 44967), (6890, 41508), (6918, 41340), (8268, 34590), (9224, 31005), (9540, 29978), (10335, 27672), (10377, 27560), (11530, 24804), (12402, 23060), (13780, 20754), (13836, 20670), (14989, 19080), (16536, 17295)]