2495678640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{499}}^1$

素因数の和:764

約数の個数: 320

約数和(自身を含む): 9582720000

約数和(自身を除く): 7087041360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 229, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 458, 499, 520, 546, 560, 624, 687, 728, 780, 840, 910, 916, 998, 1040, 1092, 1145, 1365, 1374, 1456, 1497, 1560, 1603, 1680, 1820, 1832, 1996, 2184, 2290, 2495, 2730, 2748, 2977, 2994, 3120, 3206, 3435, 3493, 3640, 3664, 3992, 4368, 4580, 4809, 4990, 5460, 5496, 5954, 5988, 6412, 6487, 6870, 6986, 7280, 7485, 7984, 8015, 8931, 9160, 9618, 9980, 10479, 10920, 10992, 11908, 11976, 12824, 12974, 13740, 13972, 14885, 14970, 16030, 17465, 17862, 18320, 19236, 19461, 19960, 20839, 20958, 21840, 23816, 23952, 24045, 25648, 25948, 27480, 27944, 29770, 29940, 32060, 32435, 34930, 35724, 38472, 38922, 39920, 41678, 41916, 44655, 45409, 47632, 48090, 51896, 52395, 54960, 55888, 59540, 59880, 62517, 64120, 64870, 69860, 71448, 76944, 77844, 83356, 83832, 89310, 90818, 96180, 97305, 103792, 104195, 104790, 114271, 119080, 119760, 125034, 128240, 129740, 136227, 139720, 142896, 155688, 166712, 167664, 178620, 181636, 192360, 194610, 208390, 209580, 227045, 228542, 238160, 250068, 259480, 272454, 279440, 311376, 312585, 333424, 342813, 357240, 363272, 384720, 389220, 416780, 419160, 454090, 457084, 500136, 518960, 544908, 571355, 625170, 681135, 685626, 714480, 726544, 778440, 799897, 833560, 838320, 908180, 914168, 1000272, 1089816, 1142710, 1250340, 1362270, 1371252, 1485523, 1556880, 1599794, 1667120, 1714065, 1816360, 1828336, 2179632, 2285420, 2399691, 2500680, 2724540, 2742504, 2971046, 3199588, 3428130, 3632720, 3999485, 4456569, 4570840, 4799382, 5001360, 5449080, 5485008, 5942092, 6399176, 6856260, 7427615, 7998970, 8913138, 9141680, 9598764, 10398661, 10898160, 11884184, 11998455, 12798352, 13712520, 14855230, 15997940, 17826276, 19197528, 20797322, 22282845, 23768368, 23996910, 27425040, 29710460, 31195983, 31995880, 35652552, 38395056, 41594644, 44565690, 47993820, 51993305, 59420920, 62391966, 63991760, 71305104, 83189288, 89131380, 95987640, 103986610, 118841840, 124783932, 155979915, 166378576, 178262760, 191975280, 207973220, 249567864, 311959830, 356525520, 415946440, 499135728, 623919660, 831892880, 1247839320, 2495678640]

約数ペア:

[(1, 2495678640), (2, 1247839320), (3, 831892880), (4, 623919660), (5, 499135728), (6, 415946440), (7, 356525520), (8, 311959830), (10, 249567864), (12, 207973220), (13, 191975280), (14, 178262760), (15, 166378576), (16, 155979915), (20, 124783932), (21, 118841840), (24, 103986610), (26, 95987640), (28, 89131380), (30, 83189288), (35, 71305104), (39, 63991760), (40, 62391966), (42, 59420920), (48, 51993305), (52, 47993820), (56, 44565690), (60, 41594644), (65, 38395056), (70, 35652552), (78, 31995880), (80, 31195983), (84, 29710460), (91, 27425040), (104, 23996910), (105, 23768368), (112, 22282845), (120, 20797322), (130, 19197528), (140, 17826276), (156, 15997940), (168, 14855230), (182, 13712520), (195, 12798352), (208, 11998455), (210, 11884184), (229, 10898160), (240, 10398661), (260, 9598764), (273, 9141680), (280, 8913138), (312, 7998970), (336, 7427615), (364, 6856260), (390, 6399176), (420, 5942092), (455, 5485008), (458, 5449080), (499, 5001360), (520, 4799382), (546, 4570840), (560, 4456569), (624, 3999485), (687, 3632720), (728, 3428130), (780, 3199588), (840, 2971046), (910, 2742504), (916, 2724540), (998, 2500680), (1040, 2399691), (1092, 2285420), (1145, 2179632), (1365, 1828336), (1374, 1816360), (1456, 1714065), (1497, 1667120), (1560, 1599794), (1603, 1556880), (1680, 1485523), (1820, 1371252), (1832, 1362270), (1996, 1250340), (2184, 1142710), (2290, 1089816), (2495, 1000272), (2730, 914168), (2748, 908180), (2977, 838320), (2994, 833560), (3120, 799897), (3206, 778440), (3435, 726544), (3493, 714480), (3640, 685626), (3664, 681135), (3992, 625170), (4368, 571355), (4580, 544908), (4809, 518960), (4990, 500136), (5460, 457084), (5496, 454090), (5954, 419160), (5988, 416780), (6412, 389220), (6487, 384720), (6870, 363272), (6986, 357240), (7280, 342813), (7485, 333424), (7984, 312585), (8015, 311376), (8931, 279440), (9160, 272454), (9618, 259480), (9980, 250068), (10479, 238160), (10920, 228542), (10992, 227045), (11908, 209580), (11976, 208390), (12824, 194610), (12974, 192360), (13740, 181636), (13972, 178620), (14885, 167664), (14970, 166712), (16030, 155688), (17465, 142896), (17862, 139720), (18320, 136227), (19236, 129740), (19461, 128240), (19960, 125034), (20839, 119760), (20958, 119080), (21840, 114271), (23816, 104790), (23952, 104195), (24045, 103792), (25648, 97305), (25948, 96180), (27480, 90818), (27944, 89310), (29770, 83832), (29940, 83356), (32060, 77844), (32435, 76944), (34930, 71448), (35724, 69860), (38472, 64870), (38922, 64120), (39920, 62517), (41678, 59880), (41916, 59540), (44655, 55888), (45409, 54960), (47632, 52395), (48090, 51896)]