318890520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:216

約数の個数: 320

約数和(自身を含む): 1181869920

約数和(自身を除く): 862979400

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, 67, 72, 78, 81, 90, 104, 108, 113, 117, 120, 130, 134, 135, 156, 162, 180, 195, 201, 216, 226, 234, 260, 268, 270, 312, 324, 335, 339, 351, 360, 390, 402, 405, 452, 468, 520, 536, 540, 565, 585, 603, 648, 670, 678, 702, 780, 804, 810, 871, 904, 936, 1005, 1017, 1053, 1080, 1130, 1170, 1206, 1340, 1356, 1404, 1469, 1560, 1608, 1620, 1695, 1742, 1755, 1809, 2010, 2034, 2106, 2260, 2340, 2412, 2613, 2680, 2712, 2808, 2938, 3015, 3051, 3240, 3390, 3484, 3510, 3618, 4020, 4068, 4212, 4355, 4407, 4520, 4680, 4824, 5085, 5226, 5265, 5427, 5876, 6030, 6102, 6780, 6968, 7020, 7236, 7345, 7571, 7839, 8040, 8136, 8424, 8710, 8814, 9045, 9153, 10170, 10452, 10530, 10854, 11752, 12060, 12204, 13065, 13221, 13560, 14040, 14472, 14690, 15142, 15255, 15678, 17420, 17628, 18090, 18306, 20340, 20904, 21060, 21708, 22035, 22713, 23517, 24120, 24408, 26130, 26442, 27135, 29380, 30284, 30510, 31356, 34840, 35256, 36180, 36612, 37855, 39195, 39663, 40680, 42120, 43416, 44070, 45426, 45765, 47034, 52260, 52884, 54270, 58760, 60568, 61020, 62712, 66105, 68139, 70551, 72360, 73224, 75710, 78390, 79326, 88140, 90852, 91530, 94068, 98423, 104520, 105768, 108540, 113565, 117585, 118989, 122040, 132210, 136278, 141102, 151420, 156780, 158652, 176280, 181704, 183060, 188136, 196846, 198315, 204417, 217080, 227130, 235170, 237978, 264420, 272556, 282204, 295269, 302840, 313560, 317304, 340695, 352755, 366120, 393692, 396630, 408834, 454260, 470340, 475956, 492115, 528840, 545112, 564408, 590538, 594945, 613251, 681390, 705510, 787384, 793260, 817668, 885807, 908520, 940680, 951912, 984230, 1022085, 1181076, 1189890, 1226502, 1362780, 1411020, 1476345, 1586520, 1635336, 1771614, 1968460, 2044170, 2362152, 2379780, 2453004, 2657421, 2725560, 2822040, 2952690, 3066255, 3543228, 3936920, 4088340, 4429035, 4759560, 4906008, 5314842, 5905380, 6132510, 7086456, 7972263, 8176680, 8858070, 10629684, 11810760, 12265020, 13287105, 15944526, 17716140, 21259368, 24530040, 26574210, 31889052, 35432280, 39861315, 53148420, 63778104, 79722630, 106296840, 159445260, 318890520]

約数ペア:

[(1, 318890520), (2, 159445260), (3, 106296840), (4, 79722630), (5, 63778104), (6, 53148420), (8, 39861315), (9, 35432280), (10, 31889052), (12, 26574210), (13, 24530040), (15, 21259368), (18, 17716140), (20, 15944526), (24, 13287105), (26, 12265020), (27, 11810760), (30, 10629684), (36, 8858070), (39, 8176680), (40, 7972263), (45, 7086456), (52, 6132510), (54, 5905380), (60, 5314842), (65, 4906008), (67, 4759560), (72, 4429035), (78, 4088340), (81, 3936920), (90, 3543228), (104, 3066255), (108, 2952690), (113, 2822040), (117, 2725560), (120, 2657421), (130, 2453004), (134, 2379780), (135, 2362152), (156, 2044170), (162, 1968460), (180, 1771614), (195, 1635336), (201, 1586520), (216, 1476345), (226, 1411020), (234, 1362780), (260, 1226502), (268, 1189890), (270, 1181076), (312, 1022085), (324, 984230), (335, 951912), (339, 940680), (351, 908520), (360, 885807), (390, 817668), (402, 793260), (405, 787384), (452, 705510), (468, 681390), (520, 613251), (536, 594945), (540, 590538), (565, 564408), (585, 545112), (603, 528840), (648, 492115), (670, 475956), (678, 470340), (702, 454260), (780, 408834), (804, 396630), (810, 393692), (871, 366120), (904, 352755), (936, 340695), (1005, 317304), (1017, 313560), (1053, 302840), (1080, 295269), (1130, 282204), (1170, 272556), (1206, 264420), (1340, 237978), (1356, 235170), (1404, 227130), (1469, 217080), (1560, 204417), (1608, 198315), (1620, 196846), (1695, 188136), (1742, 183060), (1755, 181704), (1809, 176280), (2010, 158652), (2034, 156780), (2106, 151420), (2260, 141102), (2340, 136278), (2412, 132210), (2613, 122040), (2680, 118989), (2712, 117585), (2808, 113565), (2938, 108540), (3015, 105768), (3051, 104520), (3240, 98423), (3390, 94068), (3484, 91530), (3510, 90852), (3618, 88140), (4020, 79326), (4068, 78390), (4212, 75710), (4355, 73224), (4407, 72360), (4520, 70551), (4680, 68139), (4824, 66105), (5085, 62712), (5226, 61020), (5265, 60568), (5427, 58760), (5876, 54270), (6030, 52884), (6102, 52260), (6780, 47034), (6968, 45765), (7020, 45426), (7236, 44070), (7345, 43416), (7571, 42120), (7839, 40680), (8040, 39663), (8136, 39195), (8424, 37855), (8710, 36612), (8814, 36180), (9045, 35256), (9153, 34840), (10170, 31356), (10452, 30510), (10530, 30284), (10854, 29380), (11752, 27135), (12060, 26442), (12204, 26130), (13065, 24408), (13221, 24120), (13560, 23517), (14040, 22713), (14472, 22035), (14690, 21708), (15142, 21060), (15255, 20904), (15678, 20340), (17420, 18306), (17628, 18090)]