2579640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:141

約数の個数: 128

約数和(自身を含む): 9192960

約数和(自身を除く): 6613320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 83, 84, 105, 111, 120, 140, 148, 166, 168, 185, 210, 222, 249, 259, 280, 296, 332, 370, 415, 420, 444, 498, 518, 555, 581, 664, 740, 777, 830, 840, 888, 996, 1036, 1110, 1162, 1245, 1295, 1480, 1554, 1660, 1743, 1992, 2072, 2220, 2324, 2490, 2590, 2905, 3071, 3108, 3320, 3486, 3885, 4440, 4648, 4980, 5180, 5810, 6142, 6216, 6972, 7770, 8715, 9213, 9960, 10360, 11620, 12284, 13944, 15355, 15540, 17430, 18426, 21497, 23240, 24568, 30710, 31080, 34860, 36852, 42994, 46065, 61420, 64491, 69720, 73704, 85988, 92130, 107485, 122840, 128982, 171976, 184260, 214970, 257964, 322455, 368520, 429940, 515928, 644910, 859880, 1289820, 2579640]

約数ペア:

[(1, 2579640), (2, 1289820), (3, 859880), (4, 644910), (5, 515928), (6, 429940), (7, 368520), (8, 322455), (10, 257964), (12, 214970), (14, 184260), (15, 171976), (20, 128982), (21, 122840), (24, 107485), (28, 92130), (30, 85988), (35, 73704), (37, 69720), (40, 64491), (42, 61420), (56, 46065), (60, 42994), (70, 36852), (74, 34860), (83, 31080), (84, 30710), (105, 24568), (111, 23240), (120, 21497), (140, 18426), (148, 17430), (166, 15540), (168, 15355), (185, 13944), (210, 12284), (222, 11620), (249, 10360), (259, 9960), (280, 9213), (296, 8715), (332, 7770), (370, 6972), (415, 6216), (420, 6142), (444, 5810), (498, 5180), (518, 4980), (555, 4648), (581, 4440), (664, 3885), (740, 3486), (777, 3320), (830, 3108), (840, 3071), (888, 2905), (996, 2590), (1036, 2490), (1110, 2324), (1162, 2220), (1245, 2072), (1295, 1992), (1480, 1743), (1554, 1660)]