684594080

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:439

約数の個数: 192

約数和(自身を含む): 1849817088

約数和(自身を除く): 1165223008

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 31, 32, 34, 40, 46, 62, 68, 80, 85, 92, 115, 124, 136, 155, 160, 170, 184, 230, 248, 272, 310, 340, 353, 368, 391, 460, 496, 527, 544, 620, 680, 706, 713, 736, 782, 920, 992, 1054, 1240, 1360, 1412, 1426, 1564, 1765, 1840, 1955, 2108, 2480, 2635, 2720, 2824, 2852, 3128, 3530, 3565, 3680, 3910, 4216, 4960, 5270, 5648, 5704, 6001, 6256, 7060, 7130, 7820, 8119, 8432, 10540, 10943, 11296, 11408, 12002, 12121, 12512, 14120, 14260, 15640, 16238, 16864, 21080, 21886, 22816, 24004, 24242, 28240, 28520, 30005, 31280, 32476, 40595, 42160, 43772, 48008, 48484, 54715, 56480, 57040, 60010, 60605, 62560, 64952, 81190, 84320, 87544, 96016, 96968, 109430, 114080, 120020, 121210, 129904, 138023, 162380, 175088, 186031, 192032, 193936, 218860, 240040, 242420, 251689, 259808, 276046, 324760, 350176, 372062, 387872, 437720, 480080, 484840, 503378, 552092, 649520, 690115, 744124, 875440, 930155, 960160, 969680, 1006756, 1104184, 1258445, 1299040, 1380230, 1488248, 1750880, 1860310, 1939360, 2013512, 2208368, 2516890, 2760460, 2976496, 3720620, 4027024, 4278713, 4416736, 5033780, 5520920, 5952992, 7441240, 8054048, 8557426, 10067560, 11041840, 14882480, 17114852, 20135120, 21393565, 22083680, 29764960, 34229704, 40270240, 42787130, 68459408, 85574260, 136918816, 171148520, 342297040, 684594080]

約数ペア:

[(1, 684594080), (2, 342297040), (4, 171148520), (5, 136918816), (8, 85574260), (10, 68459408), (16, 42787130), (17, 40270240), (20, 34229704), (23, 29764960), (31, 22083680), (32, 21393565), (34, 20135120), (40, 17114852), (46, 14882480), (62, 11041840), (68, 10067560), (80, 8557426), (85, 8054048), (92, 7441240), (115, 5952992), (124, 5520920), (136, 5033780), (155, 4416736), (160, 4278713), (170, 4027024), (184, 3720620), (230, 2976496), (248, 2760460), (272, 2516890), (310, 2208368), (340, 2013512), (353, 1939360), (368, 1860310), (391, 1750880), (460, 1488248), (496, 1380230), (527, 1299040), (544, 1258445), (620, 1104184), (680, 1006756), (706, 969680), (713, 960160), (736, 930155), (782, 875440), (920, 744124), (992, 690115), (1054, 649520), (1240, 552092), (1360, 503378), (1412, 484840), (1426, 480080), (1564, 437720), (1765, 387872), (1840, 372062), (1955, 350176), (2108, 324760), (2480, 276046), (2635, 259808), (2720, 251689), (2824, 242420), (2852, 240040), (3128, 218860), (3530, 193936), (3565, 192032), (3680, 186031), (3910, 175088), (4216, 162380), (4960, 138023), (5270, 129904), (5648, 121210), (5704, 120020), (6001, 114080), (6256, 109430), (7060, 96968), (7130, 96016), (7820, 87544), (8119, 84320), (8432, 81190), (10540, 64952), (10943, 62560), (11296, 60605), (11408, 60010), (12002, 57040), (12121, 56480), (12512, 54715), (14120, 48484), (14260, 48008), (15640, 43772), (16238, 42160), (16864, 40595), (21080, 32476), (21886, 31280), (22816, 30005), (24004, 28520), (24242, 28240)]