205968240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1187}}^1$

素因数の和:1447

約数の個数: 120

約数和(自身を含む): 695165328

約数和(自身を除く): 489197088

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 241, 360, 482, 720, 723, 964, 1187, 1205, 1446, 1928, 2169, 2374, 2410, 2892, 3561, 3615, 3856, 4338, 4748, 4820, 5784, 5935, 7122, 7230, 8676, 9496, 9640, 10683, 10845, 11568, 11870, 14244, 14460, 17352, 17805, 18992, 19280, 21366, 21690, 23740, 28488, 28920, 34704, 35610, 42732, 43380, 47480, 53415, 56976, 57840, 71220, 85464, 86760, 94960, 106830, 142440, 170928, 173520, 213660, 284880, 286067, 427320, 572134, 854640, 858201, 1144268, 1430335, 1716402, 2288536, 2574603, 2860670, 3432804, 4291005, 4577072, 5149206, 5721340, 6865608, 8582010, 10298412, 11442680, 12873015, 13731216, 17164020, 20596824, 22885360, 25746030, 34328040, 41193648, 51492060, 68656080, 102984120, 205968240]

約数ペア:

[(1, 205968240), (2, 102984120), (3, 68656080), (4, 51492060), (5, 41193648), (6, 34328040), (8, 25746030), (9, 22885360), (10, 20596824), (12, 17164020), (15, 13731216), (16, 12873015), (18, 11442680), (20, 10298412), (24, 8582010), (30, 6865608), (36, 5721340), (40, 5149206), (45, 4577072), (48, 4291005), (60, 3432804), (72, 2860670), (80, 2574603), (90, 2288536), (120, 1716402), (144, 1430335), (180, 1144268), (240, 858201), (241, 854640), (360, 572134), (482, 427320), (720, 286067), (723, 284880), (964, 213660), (1187, 173520), (1205, 170928), (1446, 142440), (1928, 106830), (2169, 94960), (2374, 86760), (2410, 85464), (2892, 71220), (3561, 57840), (3615, 56976), (3856, 53415), (4338, 47480), (4748, 43380), (4820, 42732), (5784, 35610), (5935, 34704), (7122, 28920), (7230, 28488), (8676, 23740), (9496, 21690), (9640, 21366), (10683, 19280), (10845, 18992), (11568, 17805), (11870, 17352), (14244, 14460)]