331240980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1847}}^1$

素因数の和:1934

約数の個数: 144

約数和(自身を含む): 1097179776

約数和(自身を除く): 765938796

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 61, 70, 84, 98, 105, 122, 140, 147, 183, 196, 210, 244, 245, 294, 305, 366, 420, 427, 490, 588, 610, 732, 735, 854, 915, 980, 1220, 1281, 1470, 1708, 1830, 1847, 2135, 2562, 2940, 2989, 3660, 3694, 4270, 5124, 5541, 5978, 6405, 7388, 8540, 8967, 9235, 11082, 11956, 12810, 12929, 14945, 17934, 18470, 22164, 25620, 25858, 27705, 29890, 35868, 36940, 38787, 44835, 51716, 55410, 59780, 64645, 77574, 89670, 90503, 110820, 112667, 129290, 155148, 179340, 181006, 193935, 225334, 258580, 271509, 338001, 362012, 387870, 450668, 452515, 543018, 563335, 676002, 775740, 788669, 905030, 1086036, 1126670, 1352004, 1357545, 1577338, 1690005, 1810060, 2253340, 2366007, 2715090, 3154676, 3380010, 3943345, 4732014, 5430180, 5520683, 6760020, 7886690, 9464028, 11041366, 11830035, 15773380, 16562049, 22082732, 23660070, 27603415, 33124098, 47320140, 55206830, 66248196, 82810245, 110413660, 165620490, 331240980]

約数ペア:

[(1, 331240980), (2, 165620490), (3, 110413660), (4, 82810245), (5, 66248196), (6, 55206830), (7, 47320140), (10, 33124098), (12, 27603415), (14, 23660070), (15, 22082732), (20, 16562049), (21, 15773380), (28, 11830035), (30, 11041366), (35, 9464028), (42, 7886690), (49, 6760020), (60, 5520683), (61, 5430180), (70, 4732014), (84, 3943345), (98, 3380010), (105, 3154676), (122, 2715090), (140, 2366007), (147, 2253340), (183, 1810060), (196, 1690005), (210, 1577338), (244, 1357545), (245, 1352004), (294, 1126670), (305, 1086036), (366, 905030), (420, 788669), (427, 775740), (490, 676002), (588, 563335), (610, 543018), (732, 452515), (735, 450668), (854, 387870), (915, 362012), (980, 338001), (1220, 271509), (1281, 258580), (1470, 225334), (1708, 193935), (1830, 181006), (1847, 179340), (2135, 155148), (2562, 129290), (2940, 112667), (2989, 110820), (3660, 90503), (3694, 89670), (4270, 77574), (5124, 64645), (5541, 59780), (5978, 55410), (6405, 51716), (7388, 44835), (8540, 38787), (8967, 36940), (9235, 35868), (11082, 29890), (11956, 27705), (12810, 25858), (12929, 25620), (14945, 22164), (17934, 18470)]