240209760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^3\times {\mathrm{1459}}^1$

素因数の和:1498

約数の個数: 192

約数和(自身を含む): 883008000

約数和(自身を除く): 642798240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 343, 392, 420, 480, 490, 560, 588, 672, 686, 735, 784, 840, 980, 1029, 1120, 1176, 1372, 1459, 1470, 1568, 1680, 1715, 1960, 2058, 2352, 2744, 2918, 2940, 3360, 3430, 3920, 4116, 4377, 4704, 5145, 5488, 5836, 5880, 6860, 7295, 7840, 8232, 8754, 10213, 10290, 10976, 11672, 11760, 13720, 14590, 16464, 17508, 20426, 20580, 21885, 23344, 23520, 27440, 29180, 30639, 32928, 35016, 40852, 41160, 43770, 46688, 51065, 54880, 58360, 61278, 70032, 71491, 81704, 82320, 87540, 102130, 116720, 122556, 140064, 142982, 153195, 163408, 164640, 175080, 204260, 214473, 233440, 245112, 285964, 306390, 326816, 350160, 357455, 408520, 428946, 490224, 500437, 571928, 612780, 700320, 714910, 817040, 857892, 980448, 1000874, 1072365, 1143856, 1225560, 1429820, 1501311, 1634080, 1715784, 2001748, 2144730, 2287712, 2451120, 2502185, 2859640, 3002622, 3431568, 4003496, 4289460, 4902240, 5004370, 5719280, 6005244, 6863136, 7506555, 8006992, 8578920, 10008740, 11438560, 12010488, 15013110, 16013984, 17157840, 20017480, 24020976, 30026220, 34315680, 40034960, 48041952, 60052440, 80069920, 120104880, 240209760]

約数ペア:

[(1, 240209760), (2, 120104880), (3, 80069920), (4, 60052440), (5, 48041952), (6, 40034960), (7, 34315680), (8, 30026220), (10, 24020976), (12, 20017480), (14, 17157840), (15, 16013984), (16, 15013110), (20, 12010488), (21, 11438560), (24, 10008740), (28, 8578920), (30, 8006992), (32, 7506555), (35, 6863136), (40, 6005244), (42, 5719280), (48, 5004370), (49, 4902240), (56, 4289460), (60, 4003496), (70, 3431568), (80, 3002622), (84, 2859640), (96, 2502185), (98, 2451120), (105, 2287712), (112, 2144730), (120, 2001748), (140, 1715784), (147, 1634080), (160, 1501311), (168, 1429820), (196, 1225560), (210, 1143856), (224, 1072365), (240, 1000874), (245, 980448), (280, 857892), (294, 817040), (336, 714910), (343, 700320), (392, 612780), (420, 571928), (480, 500437), (490, 490224), (560, 428946), (588, 408520), (672, 357455), (686, 350160), (735, 326816), (784, 306390), (840, 285964), (980, 245112), (1029, 233440), (1120, 214473), (1176, 204260), (1372, 175080), (1459, 164640), (1470, 163408), (1568, 153195), (1680, 142982), (1715, 140064), (1960, 122556), (2058, 116720), (2352, 102130), (2744, 87540), (2918, 82320), (2940, 81704), (3360, 71491), (3430, 70032), (3920, 61278), (4116, 58360), (4377, 54880), (4704, 51065), (5145, 46688), (5488, 43770), (5836, 41160), (5880, 40852), (6860, 35016), (7295, 32928), (7840, 30639), (8232, 29180), (8754, 27440), (10213, 23520), (10290, 23344), (10976, 21885), (11672, 20580), (11760, 20426), (13720, 17508), (14590, 16464)]