324620520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5443}}^1$

素因数の和:5535

約数の個数: 128

約数和(自身を含む): 1128867840

約数和(自身を除く): 804247320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 497, 568, 710, 840, 852, 994, 1065, 1420, 1491, 1704, 1988, 2130, 2485, 2840, 2982, 3976, 4260, 4970, 5443, 5964, 7455, 8520, 9940, 10886, 11928, 14910, 16329, 19880, 21772, 27215, 29820, 32658, 38101, 43544, 54430, 59640, 65316, 76202, 81645, 108860, 114303, 130632, 152404, 163290, 190505, 217720, 228606, 304808, 326580, 381010, 386453, 457212, 571515, 653160, 762020, 772906, 914424, 1143030, 1159359, 1524040, 1545812, 1932265, 2286060, 2318718, 2705171, 3091624, 3864530, 4572120, 4637436, 5410342, 5796795, 7729060, 8115513, 9274872, 10820684, 11593590, 13525855, 15458120, 16231026, 21641368, 23187180, 27051710, 32462052, 40577565, 46374360, 54103420, 64924104, 81155130, 108206840, 162310260, 324620520]

約数ペア:

[(1, 324620520), (2, 162310260), (3, 108206840), (4, 81155130), (5, 64924104), (6, 54103420), (7, 46374360), (8, 40577565), (10, 32462052), (12, 27051710), (14, 23187180), (15, 21641368), (20, 16231026), (21, 15458120), (24, 13525855), (28, 11593590), (30, 10820684), (35, 9274872), (40, 8115513), (42, 7729060), (56, 5796795), (60, 5410342), (70, 4637436), (71, 4572120), (84, 3864530), (105, 3091624), (120, 2705171), (140, 2318718), (142, 2286060), (168, 1932265), (210, 1545812), (213, 1524040), (280, 1159359), (284, 1143030), (355, 914424), (420, 772906), (426, 762020), (497, 653160), (568, 571515), (710, 457212), (840, 386453), (852, 381010), (994, 326580), (1065, 304808), (1420, 228606), (1491, 217720), (1704, 190505), (1988, 163290), (2130, 152404), (2485, 130632), (2840, 114303), (2982, 108860), (3976, 81645), (4260, 76202), (4970, 65316), (5443, 59640), (5964, 54430), (7455, 43544), (8520, 38101), (9940, 32658), (10886, 29820), (11928, 27215), (14910, 21772), (16329, 19880)]