821108340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:468

約数の個数: 240

約数和(自身を含む): 2804938752

約数和(自身を除く): 1983830412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 127, 130, 135, 156, 162, 180, 195, 234, 254, 260, 270, 307, 324, 351, 381, 390, 405, 468, 508, 540, 585, 614, 635, 702, 762, 780, 810, 921, 1053, 1143, 1170, 1228, 1270, 1404, 1524, 1535, 1620, 1651, 1755, 1842, 1905, 2106, 2286, 2340, 2540, 2763, 3070, 3302, 3429, 3510, 3684, 3810, 3991, 4212, 4572, 4605, 4953, 5265, 5526, 5715, 6140, 6604, 6858, 7020, 7620, 7982, 8255, 8289, 9210, 9906, 10287, 10530, 11052, 11430, 11973, 13716, 13815, 14859, 15964, 16510, 16578, 17145, 18420, 19812, 19955, 20574, 21060, 22860, 23946, 24765, 24867, 27630, 29718, 33020, 33156, 34290, 35919, 38989, 39910, 41148, 41445, 44577, 47892, 49530, 49734, 51435, 55260, 59436, 59865, 68580, 71838, 74295, 77978, 79820, 82890, 89154, 99060, 99468, 102870, 107757, 116967, 119730, 124335, 133731, 143676, 148590, 155956, 165780, 178308, 179595, 194945, 205740, 215514, 222885, 233934, 239460, 248670, 267462, 297180, 323271, 350901, 359190, 389890, 431028, 445770, 467868, 497340, 506857, 534924, 538785, 584835, 646542, 668655, 701802, 718380, 779780, 891540, 1013714, 1052703, 1077570, 1169670, 1293084, 1337310, 1403604, 1520571, 1616355, 1754505, 2027428, 2105406, 2155140, 2339340, 2534285, 2674620, 3041142, 3158109, 3232710, 3509010, 4210812, 4561713, 5068570, 5263515, 6082284, 6316218, 6465420, 7018020, 7602855, 9123426, 10137140, 10527030, 12632436, 13685139, 15205710, 15790545, 18246852, 21054060, 22808565, 27370278, 30411420, 31581090, 41055417, 45617130, 54740556, 63162180, 68425695, 82110834, 91234260, 136851390, 164221668, 205277085, 273702780, 410554170, 821108340]

約数ペア:

[(1, 821108340), (2, 410554170), (3, 273702780), (4, 205277085), (5, 164221668), (6, 136851390), (9, 91234260), (10, 82110834), (12, 68425695), (13, 63162180), (15, 54740556), (18, 45617130), (20, 41055417), (26, 31581090), (27, 30411420), (30, 27370278), (36, 22808565), (39, 21054060), (45, 18246852), (52, 15790545), (54, 15205710), (60, 13685139), (65, 12632436), (78, 10527030), (81, 10137140), (90, 9123426), (108, 7602855), (117, 7018020), (127, 6465420), (130, 6316218), (135, 6082284), (156, 5263515), (162, 5068570), (180, 4561713), (195, 4210812), (234, 3509010), (254, 3232710), (260, 3158109), (270, 3041142), (307, 2674620), (324, 2534285), (351, 2339340), (381, 2155140), (390, 2105406), (405, 2027428), (468, 1754505), (508, 1616355), (540, 1520571), (585, 1403604), (614, 1337310), (635, 1293084), (702, 1169670), (762, 1077570), (780, 1052703), (810, 1013714), (921, 891540), (1053, 779780), (1143, 718380), (1170, 701802), (1228, 668655), (1270, 646542), (1404, 584835), (1524, 538785), (1535, 534924), (1620, 506857), (1651, 497340), (1755, 467868), (1842, 445770), (1905, 431028), (2106, 389890), (2286, 359190), (2340, 350901), (2540, 323271), (2763, 297180), (3070, 267462), (3302, 248670), (3429, 239460), (3510, 233934), (3684, 222885), (3810, 215514), (3991, 205740), (4212, 194945), (4572, 179595), (4605, 178308), (4953, 165780), (5265, 155956), (5526, 148590), (5715, 143676), (6140, 133731), (6604, 124335), (6858, 119730), (7020, 116967), (7620, 107757), (7982, 102870), (8255, 99468), (8289, 99060), (9210, 89154), (9906, 82890), (10287, 79820), (10530, 77978), (11052, 74295), (11430, 71838), (11973, 68580), (13716, 59865), (13815, 59436), (14859, 55260), (15964, 51435), (16510, 49734), (16578, 49530), (17145, 47892), (18420, 44577), (19812, 41445), (19955, 41148), (20574, 39910), (21060, 38989), (22860, 35919), (23946, 34290), (24765, 33156), (24867, 33020), (27630, 29718)]