1231628040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{22961}}^1$

素因数の和:23127

約数の個数: 96

約数和(自身を含む): 4029831000

約数和(自身を除く): 2798202960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 149, 180, 298, 360, 447, 596, 745, 894, 1192, 1341, 1490, 1788, 2235, 2682, 2980, 3576, 4470, 5364, 5960, 6705, 8940, 10728, 13410, 17880, 22961, 26820, 45922, 53640, 68883, 91844, 114805, 137766, 183688, 206649, 229610, 275532, 344415, 413298, 459220, 551064, 688830, 826596, 918440, 1033245, 1377660, 1653192, 2066490, 2755320, 3421189, 4132980, 6842378, 8265960, 10263567, 13684756, 17105945, 20527134, 27369512, 30790701, 34211890, 41054268, 51317835, 61581402, 68423780, 82108536, 102635670, 123162804, 136847560, 153953505, 205271340, 246325608, 307907010, 410542680, 615814020, 1231628040]

約数ペア:

[(1, 1231628040), (2, 615814020), (3, 410542680), (4, 307907010), (5, 246325608), (6, 205271340), (8, 153953505), (9, 136847560), (10, 123162804), (12, 102635670), (15, 82108536), (18, 68423780), (20, 61581402), (24, 51317835), (30, 41054268), (36, 34211890), (40, 30790701), (45, 27369512), (60, 20527134), (72, 17105945), (90, 13684756), (120, 10263567), (149, 8265960), (180, 6842378), (298, 4132980), (360, 3421189), (447, 2755320), (596, 2066490), (745, 1653192), (894, 1377660), (1192, 1033245), (1341, 918440), (1490, 826596), (1788, 688830), (2235, 551064), (2682, 459220), (2980, 413298), (3576, 344415), (4470, 275532), (5364, 229610), (5960, 206649), (6705, 183688), (8940, 137766), (10728, 114805), (13410, 91844), (17880, 68883), (22961, 53640), (26820, 45922)]