494215020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1$

素因数の和:822

約数の個数: 240

約数和(自身を含む): 1725765888

約数和(自身を除く): 1231550868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 31, 36, 39, 45, 52, 54, 60, 62, 65, 78, 81, 90, 93, 108, 117, 124, 130, 135, 155, 156, 162, 180, 186, 195, 234, 260, 270, 279, 310, 324, 351, 372, 390, 403, 405, 465, 468, 540, 558, 585, 620, 702, 757, 780, 806, 810, 837, 930, 1053, 1116, 1170, 1209, 1395, 1404, 1514, 1612, 1620, 1674, 1755, 1860, 2015, 2106, 2271, 2340, 2418, 2511, 2790, 3028, 3348, 3510, 3627, 3785, 4030, 4185, 4212, 4542, 4836, 5022, 5265, 5580, 6045, 6813, 7020, 7254, 7570, 8060, 8370, 9084, 9841, 10044, 10530, 10881, 11355, 12090, 12555, 13626, 14508, 15140, 16740, 18135, 19682, 20439, 21060, 21762, 22710, 23467, 24180, 25110, 27252, 29523, 32643, 34065, 36270, 39364, 40878, 43524, 45420, 46934, 49205, 50220, 54405, 59046, 61317, 65286, 68130, 70401, 72540, 81756, 88569, 93868, 98410, 102195, 108810, 117335, 118092, 122634, 130572, 136260, 140802, 147615, 163215, 177138, 196820, 204390, 211203, 217620, 234670, 245268, 265707, 281604, 295230, 305071, 306585, 326430, 352005, 354276, 408780, 422406, 442845, 469340, 531414, 590460, 610142, 613170, 633609, 652860, 704010, 797121, 844812, 885690, 915213, 1056015, 1062828, 1220284, 1226340, 1267218, 1328535, 1408020, 1525355, 1594242, 1771380, 1830426, 1900827, 2112030, 2534436, 2657070, 2745639, 3050710, 3168045, 3188484, 3660852, 3801654, 3985605, 4224060, 4576065, 5314140, 5491278, 6101420, 6336090, 7603308, 7971210, 8236917, 9152130, 9504135, 10982556, 12672180, 13728195, 15942420, 16473834, 18304260, 19008270, 24710751, 27456390, 32947668, 38016540, 41184585, 49421502, 54912780, 82369170, 98843004, 123553755, 164738340, 247107510, 494215020]

約数ペア:

[(1, 494215020), (2, 247107510), (3, 164738340), (4, 123553755), (5, 98843004), (6, 82369170), (9, 54912780), (10, 49421502), (12, 41184585), (13, 38016540), (15, 32947668), (18, 27456390), (20, 24710751), (26, 19008270), (27, 18304260), (30, 16473834), (31, 15942420), (36, 13728195), (39, 12672180), (45, 10982556), (52, 9504135), (54, 9152130), (60, 8236917), (62, 7971210), (65, 7603308), (78, 6336090), (81, 6101420), (90, 5491278), (93, 5314140), (108, 4576065), (117, 4224060), (124, 3985605), (130, 3801654), (135, 3660852), (155, 3188484), (156, 3168045), (162, 3050710), (180, 2745639), (186, 2657070), (195, 2534436), (234, 2112030), (260, 1900827), (270, 1830426), (279, 1771380), (310, 1594242), (324, 1525355), (351, 1408020), (372, 1328535), (390, 1267218), (403, 1226340), (405, 1220284), (465, 1062828), (468, 1056015), (540, 915213), (558, 885690), (585, 844812), (620, 797121), (702, 704010), (757, 652860), (780, 633609), (806, 613170), (810, 610142), (837, 590460), (930, 531414), (1053, 469340), (1116, 442845), (1170, 422406), (1209, 408780), (1395, 354276), (1404, 352005), (1514, 326430), (1612, 306585), (1620, 305071), (1674, 295230), (1755, 281604), (1860, 265707), (2015, 245268), (2106, 234670), (2271, 217620), (2340, 211203), (2418, 204390), (2511, 196820), (2790, 177138), (3028, 163215), (3348, 147615), (3510, 140802), (3627, 136260), (3785, 130572), (4030, 122634), (4185, 118092), (4212, 117335), (4542, 108810), (4836, 102195), (5022, 98410), (5265, 93868), (5580, 88569), (6045, 81756), (6813, 72540), (7020, 70401), (7254, 68130), (7570, 65286), (8060, 61317), (8370, 59046), (9084, 54405), (9841, 50220), (10044, 49205), (10530, 46934), (10881, 45420), (11355, 43524), (12090, 40878), (12555, 39364), (13626, 36270), (14508, 34065), (15140, 32643), (16740, 29523), (18135, 27252), (19682, 25110), (20439, 24180), (21060, 23467), (21762, 22710)]