280336680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1$

素因数の和:561

約数の個数: 256

約数和(自身を含む): 1032998400

約数和(自身を除く): 752661720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 41, 45, 52, 54, 60, 65, 72, 78, 82, 90, 104, 108, 117, 120, 123, 130, 135, 156, 164, 180, 195, 205, 216, 234, 246, 260, 270, 312, 328, 351, 360, 369, 390, 410, 468, 487, 492, 520, 533, 540, 585, 615, 702, 738, 780, 820, 936, 974, 984, 1066, 1080, 1107, 1170, 1230, 1404, 1461, 1476, 1560, 1599, 1640, 1755, 1845, 1948, 2132, 2214, 2340, 2435, 2460, 2665, 2808, 2922, 2952, 3198, 3510, 3690, 3896, 4264, 4383, 4428, 4680, 4797, 4870, 4920, 5330, 5535, 5844, 6331, 6396, 7020, 7305, 7380, 7995, 8766, 8856, 9594, 9740, 10660, 11070, 11688, 12662, 12792, 13149, 14040, 14391, 14610, 14760, 15990, 17532, 18993, 19188, 19480, 19967, 21320, 21915, 22140, 23985, 25324, 26298, 28782, 29220, 31655, 31980, 35064, 37986, 38376, 39934, 43830, 44280, 47970, 50648, 52596, 56979, 57564, 58440, 59901, 63310, 63960, 65745, 71955, 75972, 79868, 87660, 94965, 95940, 99835, 105192, 113958, 115128, 119802, 126620, 131490, 143910, 151944, 159736, 170937, 175320, 179703, 189930, 191880, 199670, 227916, 239604, 253240, 259571, 262980, 284895, 287820, 299505, 341874, 359406, 379860, 399340, 455832, 479208, 519142, 525960, 539109, 569790, 575640, 599010, 683748, 718812, 759720, 778713, 798680, 854685, 898515, 1038284, 1078218, 1139580, 1198020, 1297855, 1367496, 1437624, 1557426, 1709370, 1797030, 2076568, 2156436, 2279160, 2336139, 2396040, 2595710, 2695545, 3114852, 3418740, 3594060, 3893565, 4312872, 4672278, 5191420, 5391090, 6229704, 6837480, 7008417, 7188120, 7787130, 9344556, 10382840, 10782180, 11680695, 14016834, 15574260, 18689112, 21564360, 23361390, 28033668, 31148520, 35042085, 46722780, 56067336, 70084170, 93445560, 140168340, 280336680]

約数ペア:

[(1, 280336680), (2, 140168340), (3, 93445560), (4, 70084170), (5, 56067336), (6, 46722780), (8, 35042085), (9, 31148520), (10, 28033668), (12, 23361390), (13, 21564360), (15, 18689112), (18, 15574260), (20, 14016834), (24, 11680695), (26, 10782180), (27, 10382840), (30, 9344556), (36, 7787130), (39, 7188120), (40, 7008417), (41, 6837480), (45, 6229704), (52, 5391090), (54, 5191420), (60, 4672278), (65, 4312872), (72, 3893565), (78, 3594060), (82, 3418740), (90, 3114852), (104, 2695545), (108, 2595710), (117, 2396040), (120, 2336139), (123, 2279160), (130, 2156436), (135, 2076568), (156, 1797030), (164, 1709370), (180, 1557426), (195, 1437624), (205, 1367496), (216, 1297855), (234, 1198020), (246, 1139580), (260, 1078218), (270, 1038284), (312, 898515), (328, 854685), (351, 798680), (360, 778713), (369, 759720), (390, 718812), (410, 683748), (468, 599010), (487, 575640), (492, 569790), (520, 539109), (533, 525960), (540, 519142), (585, 479208), (615, 455832), (702, 399340), (738, 379860), (780, 359406), (820, 341874), (936, 299505), (974, 287820), (984, 284895), (1066, 262980), (1080, 259571), (1107, 253240), (1170, 239604), (1230, 227916), (1404, 199670), (1461, 191880), (1476, 189930), (1560, 179703), (1599, 175320), (1640, 170937), (1755, 159736), (1845, 151944), (1948, 143910), (2132, 131490), (2214, 126620), (2340, 119802), (2435, 115128), (2460, 113958), (2665, 105192), (2808, 99835), (2922, 95940), (2952, 94965), (3198, 87660), (3510, 79868), (3690, 75972), (3896, 71955), (4264, 65745), (4383, 63960), (4428, 63310), (4680, 59901), (4797, 58440), (4870, 57564), (4920, 56979), (5330, 52596), (5535, 50648), (5844, 47970), (6331, 44280), (6396, 43830), (7020, 39934), (7305, 38376), (7380, 37986), (7995, 35064), (8766, 31980), (8856, 31655), (9594, 29220), (9740, 28782), (10660, 26298), (11070, 25324), (11688, 23985), (12662, 22140), (12792, 21915), (13149, 21320), (14040, 19967), (14391, 19480), (14610, 19188), (14760, 18993), (15990, 17532)]