352687360

素因数分解:

$2^8\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4517}}^1$

素因数の和:4599

約数の個数: 72

約数和(自身を含む): 858835656

約数和(自身を除く): 506148296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 256, 305, 320, 488, 610, 640, 976, 1220, 1280, 1952, 2440, 3904, 4517, 4880, 7808, 9034, 9760, 15616, 18068, 19520, 22585, 36136, 39040, 45170, 72272, 78080, 90340, 144544, 180680, 275537, 289088, 361360, 551074, 578176, 722720, 1102148, 1156352, 1377685, 1445440, 2204296, 2755370, 2890880, 4408592, 5510740, 5781760, 8817184, 11021480, 17634368, 22042960, 35268736, 44085920, 70537472, 88171840, 176343680, 352687360]

約数ペア:

[(1, 352687360), (2, 176343680), (4, 88171840), (5, 70537472), (8, 44085920), (10, 35268736), (16, 22042960), (20, 17634368), (32, 11021480), (40, 8817184), (61, 5781760), (64, 5510740), (80, 4408592), (122, 2890880), (128, 2755370), (160, 2204296), (244, 1445440), (256, 1377685), (305, 1156352), (320, 1102148), (488, 722720), (610, 578176), (640, 551074), (976, 361360), (1220, 289088), (1280, 275537), (1952, 180680), (2440, 144544), (3904, 90340), (4517, 78080), (4880, 72272), (7808, 45170), (9034, 39040), (9760, 36136), (15616, 22585), (18068, 19520)]