304720080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5851}}^1$

素因数の和:5905

約数の個数: 160

約数和(自身を含む): 1114595328

約数和(自身を除く): 809875248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4340, 5208, 5851, 6510, 7440, 8680, 10416, 11702, 13020, 17360, 17553, 23404, 26040, 29255, 35106, 40957, 46808, 52080, 58510, 70212, 81914, 87765, 93616, 117020, 122871, 140424, 163828, 175530, 181381, 204785, 234040, 245742, 280848, 327656, 351060, 362762, 409570, 468080, 491484, 544143, 614355, 655312, 702120, 725524, 819140, 906905, 982968, 1088286, 1228710, 1269667, 1404240, 1451048, 1638280, 1813810, 1965936, 2176572, 2457420, 2539334, 2720715, 2902096, 3276560, 3627620, 3809001, 4353144, 4914840, 5078668, 5441430, 6348335, 7255240, 7618002, 8706288, 9829680, 10157336, 10882860, 12696670, 14510480, 15236004, 19045005, 20314672, 21765720, 25393340, 30472008, 38090010, 43531440, 50786680, 60944016, 76180020, 101573360, 152360040, 304720080]

約数ペア:

[(1, 304720080), (2, 152360040), (3, 101573360), (4, 76180020), (5, 60944016), (6, 50786680), (7, 43531440), (8, 38090010), (10, 30472008), (12, 25393340), (14, 21765720), (15, 20314672), (16, 19045005), (20, 15236004), (21, 14510480), (24, 12696670), (28, 10882860), (30, 10157336), (31, 9829680), (35, 8706288), (40, 7618002), (42, 7255240), (48, 6348335), (56, 5441430), (60, 5078668), (62, 4914840), (70, 4353144), (80, 3809001), (84, 3627620), (93, 3276560), (105, 2902096), (112, 2720715), (120, 2539334), (124, 2457420), (140, 2176572), (155, 1965936), (168, 1813810), (186, 1638280), (210, 1451048), (217, 1404240), (240, 1269667), (248, 1228710), (280, 1088286), (310, 982968), (336, 906905), (372, 819140), (420, 725524), (434, 702120), (465, 655312), (496, 614355), (560, 544143), (620, 491484), (651, 468080), (744, 409570), (840, 362762), (868, 351060), (930, 327656), (1085, 280848), (1240, 245742), (1302, 234040), (1488, 204785), (1680, 181381), (1736, 175530), (1860, 163828), (2170, 140424), (2480, 122871), (2604, 117020), (3255, 93616), (3472, 87765), (3720, 81914), (4340, 70212), (5208, 58510), (5851, 52080), (6510, 46808), (7440, 40957), (8680, 35106), (10416, 29255), (11702, 26040), (13020, 23404), (17360, 17553)]