289967160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5659}}^1$

素因数の和:5741

約数の個数: 128

約数和(自身を含む): 1010649600

約数和(自身を除く): 720682440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 61, 70, 84, 105, 120, 122, 140, 168, 183, 210, 244, 280, 305, 366, 420, 427, 488, 610, 732, 840, 854, 915, 1220, 1281, 1464, 1708, 1830, 2135, 2440, 2562, 3416, 3660, 4270, 5124, 5659, 6405, 7320, 8540, 10248, 11318, 12810, 16977, 17080, 22636, 25620, 28295, 33954, 39613, 45272, 51240, 56590, 67908, 79226, 84885, 113180, 118839, 135816, 158452, 169770, 198065, 226360, 237678, 316904, 339540, 345199, 396130, 475356, 594195, 679080, 690398, 792260, 950712, 1035597, 1188390, 1380796, 1584520, 1725995, 2071194, 2376780, 2416393, 2761592, 3451990, 4142388, 4753560, 4832786, 5177985, 6903980, 7249179, 8284776, 9665572, 10355970, 12081965, 13807960, 14498358, 19331144, 20711940, 24163930, 28996716, 36245895, 41423880, 48327860, 57993432, 72491790, 96655720, 144983580, 289967160]

約数ペア:

[(1, 289967160), (2, 144983580), (3, 96655720), (4, 72491790), (5, 57993432), (6, 48327860), (7, 41423880), (8, 36245895), (10, 28996716), (12, 24163930), (14, 20711940), (15, 19331144), (20, 14498358), (21, 13807960), (24, 12081965), (28, 10355970), (30, 9665572), (35, 8284776), (40, 7249179), (42, 6903980), (56, 5177985), (60, 4832786), (61, 4753560), (70, 4142388), (84, 3451990), (105, 2761592), (120, 2416393), (122, 2376780), (140, 2071194), (168, 1725995), (183, 1584520), (210, 1380796), (244, 1188390), (280, 1035597), (305, 950712), (366, 792260), (420, 690398), (427, 679080), (488, 594195), (610, 475356), (732, 396130), (840, 345199), (854, 339540), (915, 316904), (1220, 237678), (1281, 226360), (1464, 198065), (1708, 169770), (1830, 158452), (2135, 135816), (2440, 118839), (2562, 113180), (3416, 84885), (3660, 79226), (4270, 67908), (5124, 56590), (5659, 51240), (6405, 45272), (7320, 39613), (8540, 33954), (10248, 28295), (11318, 25620), (12810, 22636), (16977, 17080)]