285344280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3209}}^1$

素因数の和:3258

約数の個数: 192

約数和(自身を含む): 1051596000

約数和(自身を除く): 766251720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 52, 57, 60, 65, 72, 76, 78, 90, 95, 104, 114, 117, 120, 130, 152, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 684, 741, 760, 780, 855, 936, 988, 1140, 1170, 1235, 1368, 1482, 1560, 1710, 1976, 2223, 2280, 2340, 2470, 2964, 3209, 3420, 3705, 4446, 4680, 4940, 5928, 6418, 6840, 7410, 8892, 9627, 9880, 11115, 12836, 14820, 16045, 17784, 19254, 22230, 25672, 28881, 29640, 32090, 38508, 41717, 44460, 48135, 57762, 60971, 64180, 77016, 83434, 88920, 96270, 115524, 121942, 125151, 128360, 144405, 166868, 182913, 192540, 208585, 231048, 243884, 250302, 288810, 304855, 333736, 365826, 375453, 385080, 417170, 487768, 500604, 548739, 577620, 609710, 625755, 731652, 750906, 792623, 834340, 914565, 1001208, 1097478, 1155240, 1219420, 1251510, 1463304, 1501812, 1585246, 1668680, 1829130, 1877265, 2194956, 2377869, 2438840, 2503020, 2743695, 3003624, 3170492, 3658260, 3754530, 3963115, 4389912, 4755738, 5006040, 5487390, 6340984, 7133607, 7316520, 7509060, 7926230, 9511476, 10974780, 11889345, 14267214, 15018120, 15852460, 19022952, 21949560, 23778690, 28534428, 31704920, 35668035, 47557380, 57068856, 71336070, 95114760, 142672140, 285344280]

約数ペア:

[(1, 285344280), (2, 142672140), (3, 95114760), (4, 71336070), (5, 57068856), (6, 47557380), (8, 35668035), (9, 31704920), (10, 28534428), (12, 23778690), (13, 21949560), (15, 19022952), (18, 15852460), (19, 15018120), (20, 14267214), (24, 11889345), (26, 10974780), (30, 9511476), (36, 7926230), (38, 7509060), (39, 7316520), (40, 7133607), (45, 6340984), (52, 5487390), (57, 5006040), (60, 4755738), (65, 4389912), (72, 3963115), (76, 3754530), (78, 3658260), (90, 3170492), (95, 3003624), (104, 2743695), (114, 2503020), (117, 2438840), (120, 2377869), (130, 2194956), (152, 1877265), (156, 1829130), (171, 1668680), (180, 1585246), (190, 1501812), (195, 1463304), (228, 1251510), (234, 1219420), (247, 1155240), (260, 1097478), (285, 1001208), (312, 914565), (342, 834340), (360, 792623), (380, 750906), (390, 731652), (456, 625755), (468, 609710), (494, 577620), (520, 548739), (570, 500604), (585, 487768), (684, 417170), (741, 385080), (760, 375453), (780, 365826), (855, 333736), (936, 304855), (988, 288810), (1140, 250302), (1170, 243884), (1235, 231048), (1368, 208585), (1482, 192540), (1560, 182913), (1710, 166868), (1976, 144405), (2223, 128360), (2280, 125151), (2340, 121942), (2470, 115524), (2964, 96270), (3209, 88920), (3420, 83434), (3705, 77016), (4446, 64180), (4680, 60971), (4940, 57762), (5928, 48135), (6418, 44460), (6840, 41717), (7410, 38508), (8892, 32090), (9627, 29640), (9880, 28881), (11115, 25672), (12836, 22230), (14820, 19254), (16045, 17784)]