631336680

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1153}}^1$

素因数の和:1202

約数の個数: 240

約数和(自身を含む): 2299771980

約数和(自身を除く): 1668435300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 169, 180, 195, 216, 234, 260, 270, 312, 324, 338, 351, 360, 390, 405, 468, 507, 520, 540, 585, 648, 676, 702, 780, 810, 845, 936, 1014, 1053, 1080, 1153, 1170, 1352, 1404, 1521, 1560, 1620, 1690, 1755, 2028, 2106, 2306, 2340, 2535, 2808, 3042, 3240, 3380, 3459, 3510, 4056, 4212, 4563, 4612, 4680, 5070, 5265, 5765, 6084, 6760, 6918, 7020, 7605, 8424, 9126, 9224, 10140, 10377, 10530, 11530, 12168, 13689, 13836, 14040, 14989, 15210, 17295, 18252, 20280, 20754, 21060, 22815, 23060, 27378, 27672, 29978, 30420, 31131, 34590, 36504, 41508, 42120, 44967, 45630, 46120, 51885, 54756, 59956, 60840, 62262, 68445, 69180, 74945, 83016, 89934, 91260, 93393, 103770, 109512, 119912, 124524, 134901, 136890, 138360, 149890, 155655, 179868, 182520, 186786, 194857, 207540, 224835, 249048, 269802, 273780, 299780, 311310, 359736, 373572, 389714, 404703, 415080, 449670, 466965, 539604, 547560, 584571, 599560, 622620, 674505, 747144, 779428, 809406, 899340, 933930, 974285, 1079208, 1169142, 1214109, 1245240, 1349010, 1558856, 1618812, 1753713, 1798680, 1867860, 1948570, 2023515, 2338284, 2428218, 2698020, 2922855, 3237624, 3507426, 3735720, 3897140, 4047030, 4676568, 4856436, 5261139, 5396040, 5845710, 6070545, 7014852, 7794280, 8094060, 8768565, 9712872, 10522278, 11691420, 12141090, 14029704, 15783417, 16188120, 17537130, 21044556, 23382840, 24282180, 26305695, 31566834, 35074260, 42089112, 48564360, 52611390, 63133668, 70148520, 78917085, 105222780, 126267336, 157834170, 210445560, 315668340, 631336680]

約数ペア:

[(1, 631336680), (2, 315668340), (3, 210445560), (4, 157834170), (5, 126267336), (6, 105222780), (8, 78917085), (9, 70148520), (10, 63133668), (12, 52611390), (13, 48564360), (15, 42089112), (18, 35074260), (20, 31566834), (24, 26305695), (26, 24282180), (27, 23382840), (30, 21044556), (36, 17537130), (39, 16188120), (40, 15783417), (45, 14029704), (52, 12141090), (54, 11691420), (60, 10522278), (65, 9712872), (72, 8768565), (78, 8094060), (81, 7794280), (90, 7014852), (104, 6070545), (108, 5845710), (117, 5396040), (120, 5261139), (130, 4856436), (135, 4676568), (156, 4047030), (162, 3897140), (169, 3735720), (180, 3507426), (195, 3237624), (216, 2922855), (234, 2698020), (260, 2428218), (270, 2338284), (312, 2023515), (324, 1948570), (338, 1867860), (351, 1798680), (360, 1753713), (390, 1618812), (405, 1558856), (468, 1349010), (507, 1245240), (520, 1214109), (540, 1169142), (585, 1079208), (648, 974285), (676, 933930), (702, 899340), (780, 809406), (810, 779428), (845, 747144), (936, 674505), (1014, 622620), (1053, 599560), (1080, 584571), (1153, 547560), (1170, 539604), (1352, 466965), (1404, 449670), (1521, 415080), (1560, 404703), (1620, 389714), (1690, 373572), (1755, 359736), (2028, 311310), (2106, 299780), (2306, 273780), (2340, 269802), (2535, 249048), (2808, 224835), (3042, 207540), (3240, 194857), (3380, 186786), (3459, 182520), (3510, 179868), (4056, 155655), (4212, 149890), (4563, 138360), (4612, 136890), (4680, 134901), (5070, 124524), (5265, 119912), (5765, 109512), (6084, 103770), (6760, 93393), (6918, 91260), (7020, 89934), (7605, 83016), (8424, 74945), (9126, 69180), (9224, 68445), (10140, 62262), (10377, 60840), (10530, 59956), (11530, 54756), (12168, 51885), (13689, 46120), (13836, 45630), (14040, 44967), (14989, 42120), (15210, 41508), (17295, 36504), (18252, 34590), (20280, 31131), (20754, 30420), (21060, 29978), (22815, 27672), (23060, 27378)]