538987440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{6221}}^1$

素因数の和:6275

約数の個数: 120

約数和(自身を含む): 1763713008

約数和(自身を除く): 1224725568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 361, 380, 456, 570, 722, 760, 912, 1083, 1140, 1444, 1520, 1805, 2166, 2280, 2888, 3610, 4332, 4560, 5415, 5776, 6221, 7220, 8664, 10830, 12442, 14440, 17328, 18663, 21660, 24884, 28880, 31105, 37326, 43320, 49768, 62210, 74652, 86640, 93315, 99536, 118199, 124420, 149304, 186630, 236398, 248840, 298608, 354597, 373260, 472796, 497680, 590995, 709194, 746520, 945592, 1181990, 1418388, 1493040, 1772985, 1891184, 2245781, 2363980, 2836776, 3545970, 4491562, 4727960, 5673552, 6737343, 7091940, 8983124, 9455920, 11228905, 13474686, 14183880, 17966248, 22457810, 26949372, 28367760, 33686715, 35932496, 44915620, 53898744, 67373430, 89831240, 107797488, 134746860, 179662480, 269493720, 538987440]

約数ペア:

[(1, 538987440), (2, 269493720), (3, 179662480), (4, 134746860), (5, 107797488), (6, 89831240), (8, 67373430), (10, 53898744), (12, 44915620), (15, 35932496), (16, 33686715), (19, 28367760), (20, 26949372), (24, 22457810), (30, 17966248), (38, 14183880), (40, 13474686), (48, 11228905), (57, 9455920), (60, 8983124), (76, 7091940), (80, 6737343), (95, 5673552), (114, 4727960), (120, 4491562), (152, 3545970), (190, 2836776), (228, 2363980), (240, 2245781), (285, 1891184), (304, 1772985), (361, 1493040), (380, 1418388), (456, 1181990), (570, 945592), (722, 746520), (760, 709194), (912, 590995), (1083, 497680), (1140, 472796), (1444, 373260), (1520, 354597), (1805, 298608), (2166, 248840), (2280, 236398), (2888, 186630), (3610, 149304), (4332, 124420), (4560, 118199), (5415, 99536), (5776, 93315), (6221, 86640), (7220, 74652), (8664, 62210), (10830, 49768), (12442, 43320), (14440, 37326), (17328, 31105), (18663, 28880), (21660, 24884)]