1738762720

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{1213}}^1$

素因数の和:1293

約数の個数: 144

約数和(自身を含む): 4508155008

約数和(自身を除く): 2769392288

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 68, 80, 85, 124, 136, 155, 160, 170, 248, 272, 289, 310, 340, 496, 527, 544, 578, 620, 680, 992, 1054, 1156, 1213, 1240, 1360, 1445, 2108, 2312, 2426, 2480, 2635, 2720, 2890, 4216, 4624, 4852, 4960, 5270, 5780, 6065, 8432, 8959, 9248, 9704, 10540, 11560, 12130, 16864, 17918, 19408, 20621, 21080, 23120, 24260, 35836, 37603, 38816, 41242, 42160, 44795, 46240, 48520, 71672, 75206, 82484, 84320, 89590, 97040, 103105, 143344, 150412, 164968, 179180, 188015, 194080, 206210, 286688, 300824, 329936, 350557, 358360, 376030, 412420, 601648, 639251, 659872, 701114, 716720, 752060, 824840, 1203296, 1278502, 1402228, 1433440, 1504120, 1649680, 1752785, 2557004, 2804456, 3008240, 3196255, 3299360, 3505570, 5114008, 5608912, 6016480, 6392510, 7011140, 10228016, 10867267, 11217824, 12785020, 14022280, 20456032, 21734534, 25570040, 28044560, 43469068, 51140080, 54336335, 56089120, 86938136, 102280160, 108672670, 173876272, 217345340, 347752544, 434690680, 869381360, 1738762720]

約数ペア:

[(1, 1738762720), (2, 869381360), (4, 434690680), (5, 347752544), (8, 217345340), (10, 173876272), (16, 108672670), (17, 102280160), (20, 86938136), (31, 56089120), (32, 54336335), (34, 51140080), (40, 43469068), (62, 28044560), (68, 25570040), (80, 21734534), (85, 20456032), (124, 14022280), (136, 12785020), (155, 11217824), (160, 10867267), (170, 10228016), (248, 7011140), (272, 6392510), (289, 6016480), (310, 5608912), (340, 5114008), (496, 3505570), (527, 3299360), (544, 3196255), (578, 3008240), (620, 2804456), (680, 2557004), (992, 1752785), (1054, 1649680), (1156, 1504120), (1213, 1433440), (1240, 1402228), (1360, 1278502), (1445, 1203296), (2108, 824840), (2312, 752060), (2426, 716720), (2480, 701114), (2635, 659872), (2720, 639251), (2890, 601648), (4216, 412420), (4624, 376030), (4852, 358360), (4960, 350557), (5270, 329936), (5780, 300824), (6065, 286688), (8432, 206210), (8959, 194080), (9248, 188015), (9704, 179180), (10540, 164968), (11560, 150412), (12130, 143344), (16864, 103105), (17918, 97040), (19408, 89590), (20621, 84320), (21080, 82484), (23120, 75206), (24260, 71672), (35836, 48520), (37603, 46240), (38816, 44795), (41242, 42160)]