144621240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{859}}^1$

素因数の和:957

約数の個数: 128

約数和(自身を含む): 460684800

約数和(自身を除く): 316063560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 61, 69, 92, 115, 120, 122, 138, 183, 184, 230, 244, 276, 305, 345, 366, 460, 488, 552, 610, 690, 732, 859, 915, 920, 1220, 1380, 1403, 1464, 1718, 1830, 2440, 2577, 2760, 2806, 3436, 3660, 4209, 4295, 5154, 5612, 6872, 7015, 7320, 8418, 8590, 10308, 11224, 12885, 14030, 16836, 17180, 19757, 20616, 21045, 25770, 28060, 33672, 34360, 39514, 42090, 51540, 52399, 56120, 59271, 79028, 84180, 98785, 103080, 104798, 118542, 157197, 158056, 168360, 197570, 209596, 237084, 261995, 296355, 314394, 395140, 419192, 474168, 523990, 592710, 628788, 785985, 790280, 1047980, 1185420, 1205177, 1257576, 1571970, 2095960, 2370840, 2410354, 3143940, 3615531, 4820708, 6025885, 6287880, 7231062, 9641416, 12051770, 14462124, 18077655, 24103540, 28924248, 36155310, 48207080, 72310620, 144621240]

約数ペア:

[(1, 144621240), (2, 72310620), (3, 48207080), (4, 36155310), (5, 28924248), (6, 24103540), (8, 18077655), (10, 14462124), (12, 12051770), (15, 9641416), (20, 7231062), (23, 6287880), (24, 6025885), (30, 4820708), (40, 3615531), (46, 3143940), (60, 2410354), (61, 2370840), (69, 2095960), (92, 1571970), (115, 1257576), (120, 1205177), (122, 1185420), (138, 1047980), (183, 790280), (184, 785985), (230, 628788), (244, 592710), (276, 523990), (305, 474168), (345, 419192), (366, 395140), (460, 314394), (488, 296355), (552, 261995), (610, 237084), (690, 209596), (732, 197570), (859, 168360), (915, 158056), (920, 157197), (1220, 118542), (1380, 104798), (1403, 103080), (1464, 98785), (1718, 84180), (1830, 79028), (2440, 59271), (2577, 56120), (2760, 52399), (2806, 51540), (3436, 42090), (3660, 39514), (4209, 34360), (4295, 33672), (5154, 28060), (5612, 25770), (6872, 21045), (7015, 20616), (7320, 19757), (8418, 17180), (8590, 16836), (10308, 14030), (11224, 12885)]