719209680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{5419}}^1$

素因数の和:5521

約数の個数: 160

約数和(自身を含む): 2580787200

約数和(自身を除く): 1861577520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 79, 80, 84, 105, 112, 120, 140, 158, 168, 210, 237, 240, 280, 316, 336, 395, 420, 474, 553, 560, 632, 790, 840, 948, 1106, 1185, 1264, 1580, 1659, 1680, 1896, 2212, 2370, 2765, 3160, 3318, 3792, 4424, 4740, 5419, 5530, 6320, 6636, 8295, 8848, 9480, 10838, 11060, 13272, 16257, 16590, 18960, 21676, 22120, 26544, 27095, 32514, 33180, 37933, 43352, 44240, 54190, 65028, 66360, 75866, 81285, 86704, 108380, 113799, 130056, 132720, 151732, 162570, 189665, 216760, 227598, 260112, 303464, 325140, 379330, 428101, 433520, 455196, 568995, 606928, 650280, 758660, 856202, 910392, 1137990, 1284303, 1300560, 1517320, 1712404, 1820784, 2140505, 2275980, 2568606, 2996707, 3034640, 3424808, 4281010, 4551960, 5137212, 5993414, 6421515, 6849616, 8562020, 8990121, 9103920, 10274424, 11986828, 12843030, 14983535, 17124040, 17980242, 20548848, 23973656, 25686060, 29967070, 34248080, 35960484, 44950605, 47947312, 51372120, 59934140, 71920968, 89901210, 102744240, 119868280, 143841936, 179802420, 239736560, 359604840, 719209680]

約数ペア:

[(1, 719209680), (2, 359604840), (3, 239736560), (4, 179802420), (5, 143841936), (6, 119868280), (7, 102744240), (8, 89901210), (10, 71920968), (12, 59934140), (14, 51372120), (15, 47947312), (16, 44950605), (20, 35960484), (21, 34248080), (24, 29967070), (28, 25686060), (30, 23973656), (35, 20548848), (40, 17980242), (42, 17124040), (48, 14983535), (56, 12843030), (60, 11986828), (70, 10274424), (79, 9103920), (80, 8990121), (84, 8562020), (105, 6849616), (112, 6421515), (120, 5993414), (140, 5137212), (158, 4551960), (168, 4281010), (210, 3424808), (237, 3034640), (240, 2996707), (280, 2568606), (316, 2275980), (336, 2140505), (395, 1820784), (420, 1712404), (474, 1517320), (553, 1300560), (560, 1284303), (632, 1137990), (790, 910392), (840, 856202), (948, 758660), (1106, 650280), (1185, 606928), (1264, 568995), (1580, 455196), (1659, 433520), (1680, 428101), (1896, 379330), (2212, 325140), (2370, 303464), (2765, 260112), (3160, 227598), (3318, 216760), (3792, 189665), (4424, 162570), (4740, 151732), (5419, 132720), (5530, 130056), (6320, 113799), (6636, 108380), (8295, 86704), (8848, 81285), (9480, 75866), (10838, 66360), (11060, 65028), (13272, 54190), (16257, 44240), (16590, 43352), (18960, 37933), (21676, 33180), (22120, 32514), (26544, 27095)]