307626720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:505

約数の個数: 192

約数和(自身を含む): 1034208000

約数和(自身を除く): 726581280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 89, 95, 96, 114, 120, 152, 160, 178, 190, 228, 240, 267, 285, 304, 356, 379, 380, 445, 456, 480, 534, 570, 608, 712, 758, 760, 890, 912, 1068, 1137, 1140, 1335, 1424, 1516, 1520, 1691, 1780, 1824, 1895, 2136, 2274, 2280, 2670, 2848, 3032, 3040, 3382, 3560, 3790, 4272, 4548, 4560, 5073, 5340, 5685, 6064, 6764, 7120, 7201, 7580, 8455, 8544, 9096, 9120, 10146, 10680, 11370, 12128, 13528, 14240, 14402, 15160, 16910, 18192, 20292, 21360, 21603, 22740, 25365, 27056, 28804, 30320, 33731, 33820, 36005, 36384, 40584, 42720, 43206, 45480, 50730, 54112, 57608, 60640, 67462, 67640, 72010, 81168, 86412, 90960, 101193, 101460, 108015, 115216, 134924, 135280, 144020, 162336, 168655, 172824, 181920, 202386, 202920, 216030, 230432, 269848, 270560, 288040, 337310, 345648, 404772, 405840, 432060, 505965, 539696, 576080, 640889, 674620, 691296, 809544, 811680, 864120, 1011930, 1079392, 1152160, 1281778, 1349240, 1619088, 1728240, 1922667, 2023860, 2563556, 2698480, 3204445, 3238176, 3456480, 3845334, 4047720, 5127112, 5396960, 6408890, 7690668, 8095440, 9613335, 10254224, 12817780, 15381336, 16190880, 19226670, 20508448, 25635560, 30762672, 38453340, 51271120, 61525344, 76906680, 102542240, 153813360, 307626720]

約数ペア:

[(1, 307626720), (2, 153813360), (3, 102542240), (4, 76906680), (5, 61525344), (6, 51271120), (8, 38453340), (10, 30762672), (12, 25635560), (15, 20508448), (16, 19226670), (19, 16190880), (20, 15381336), (24, 12817780), (30, 10254224), (32, 9613335), (38, 8095440), (40, 7690668), (48, 6408890), (57, 5396960), (60, 5127112), (76, 4047720), (80, 3845334), (89, 3456480), (95, 3238176), (96, 3204445), (114, 2698480), (120, 2563556), (152, 2023860), (160, 1922667), (178, 1728240), (190, 1619088), (228, 1349240), (240, 1281778), (267, 1152160), (285, 1079392), (304, 1011930), (356, 864120), (379, 811680), (380, 809544), (445, 691296), (456, 674620), (480, 640889), (534, 576080), (570, 539696), (608, 505965), (712, 432060), (758, 405840), (760, 404772), (890, 345648), (912, 337310), (1068, 288040), (1137, 270560), (1140, 269848), (1335, 230432), (1424, 216030), (1516, 202920), (1520, 202386), (1691, 181920), (1780, 172824), (1824, 168655), (1895, 162336), (2136, 144020), (2274, 135280), (2280, 134924), (2670, 115216), (2848, 108015), (3032, 101460), (3040, 101193), (3382, 90960), (3560, 86412), (3790, 81168), (4272, 72010), (4548, 67640), (4560, 67462), (5073, 60640), (5340, 57608), (5685, 54112), (6064, 50730), (6764, 45480), (7120, 43206), (7201, 42720), (7580, 40584), (8455, 36384), (8544, 36005), (9096, 33820), (9120, 33731), (10146, 30320), (10680, 28804), (11370, 27056), (12128, 25365), (13528, 22740), (14240, 21603), (14402, 21360), (15160, 20292), (16910, 18192)]