327440640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1201}}^1$

素因数の和:1296

約数の個数: 144

約数和(自身を含む): 1061375616

約数和(自身を除く): 733934976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 128, 142, 160, 192, 213, 240, 256, 284, 320, 355, 384, 426, 480, 568, 640, 710, 768, 852, 960, 1065, 1136, 1201, 1280, 1420, 1704, 1920, 2130, 2272, 2402, 2840, 3408, 3603, 3840, 4260, 4544, 4804, 5680, 6005, 6816, 7206, 8520, 9088, 9608, 11360, 12010, 13632, 14412, 17040, 18015, 18176, 19216, 22720, 24020, 27264, 28824, 34080, 36030, 38432, 45440, 48040, 54528, 57648, 68160, 72060, 76864, 85271, 90880, 96080, 115296, 136320, 144120, 153728, 170542, 192160, 230592, 255813, 272640, 288240, 307456, 341084, 384320, 426355, 461184, 511626, 576480, 682168, 768640, 852710, 922368, 1023252, 1152960, 1279065, 1364336, 1537280, 1705420, 2046504, 2305920, 2558130, 2728672, 3410840, 4093008, 4611840, 5116260, 5457344, 6821680, 8186016, 10232520, 10914688, 13643360, 16372032, 20465040, 21829376, 27286720, 32744064, 40930080, 54573440, 65488128, 81860160, 109146880, 163720320, 327440640]

約数ペア:

[(1, 327440640), (2, 163720320), (3, 109146880), (4, 81860160), (5, 65488128), (6, 54573440), (8, 40930080), (10, 32744064), (12, 27286720), (15, 21829376), (16, 20465040), (20, 16372032), (24, 13643360), (30, 10914688), (32, 10232520), (40, 8186016), (48, 6821680), (60, 5457344), (64, 5116260), (71, 4611840), (80, 4093008), (96, 3410840), (120, 2728672), (128, 2558130), (142, 2305920), (160, 2046504), (192, 1705420), (213, 1537280), (240, 1364336), (256, 1279065), (284, 1152960), (320, 1023252), (355, 922368), (384, 852710), (426, 768640), (480, 682168), (568, 576480), (640, 511626), (710, 461184), (768, 426355), (852, 384320), (960, 341084), (1065, 307456), (1136, 288240), (1201, 272640), (1280, 255813), (1420, 230592), (1704, 192160), (1920, 170542), (2130, 153728), (2272, 144120), (2402, 136320), (2840, 115296), (3408, 96080), (3603, 90880), (3840, 85271), (4260, 76864), (4544, 72060), (4804, 68160), (5680, 57648), (6005, 54528), (6816, 48040), (7206, 45440), (8520, 38432), (9088, 36030), (9608, 34080), (11360, 28824), (12010, 27264), (13632, 24020), (14412, 22720), (17040, 19216), (18015, 18176)]