154368840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2441}}^1$

素因数の和:2503

約数の個数: 128

約数和(自身を含む): 506373120

約数和(自身を除く): 352004280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 255, 310, 340, 372, 408, 465, 510, 527, 620, 680, 744, 930, 1020, 1054, 1240, 1581, 1860, 2040, 2108, 2441, 2635, 3162, 3720, 4216, 4882, 5270, 6324, 7323, 7905, 9764, 10540, 12205, 12648, 14646, 15810, 19528, 21080, 24410, 29292, 31620, 36615, 41497, 48820, 58584, 63240, 73230, 75671, 82994, 97640, 124491, 146460, 151342, 165988, 207485, 227013, 248982, 292920, 302684, 331976, 378355, 414970, 454026, 497964, 605368, 622455, 756710, 829940, 908052, 995928, 1135065, 1244910, 1286407, 1513420, 1659880, 1816104, 2270130, 2489820, 2572814, 3026840, 3859221, 4540260, 4979640, 5145628, 6432035, 7718442, 9080520, 10291256, 12864070, 15436884, 19296105, 25728140, 30873768, 38592210, 51456280, 77184420, 154368840]

約数ペア:

[(1, 154368840), (2, 77184420), (3, 51456280), (4, 38592210), (5, 30873768), (6, 25728140), (8, 19296105), (10, 15436884), (12, 12864070), (15, 10291256), (17, 9080520), (20, 7718442), (24, 6432035), (30, 5145628), (31, 4979640), (34, 4540260), (40, 3859221), (51, 3026840), (60, 2572814), (62, 2489820), (68, 2270130), (85, 1816104), (93, 1659880), (102, 1513420), (120, 1286407), (124, 1244910), (136, 1135065), (155, 995928), (170, 908052), (186, 829940), (204, 756710), (248, 622455), (255, 605368), (310, 497964), (340, 454026), (372, 414970), (408, 378355), (465, 331976), (510, 302684), (527, 292920), (620, 248982), (680, 227013), (744, 207485), (930, 165988), (1020, 151342), (1054, 146460), (1240, 124491), (1581, 97640), (1860, 82994), (2040, 75671), (2108, 73230), (2441, 63240), (2635, 58584), (3162, 48820), (3720, 41497), (4216, 36615), (4882, 31620), (5270, 29292), (6324, 24410), (7323, 21080), (7905, 19528), (9764, 15810), (10540, 14646), (12205, 12648)]