240429800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:236

約数の個数: 192

約数和(自身を含む): 658291200

約数和(自身を除く): 417861400

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 25, 26, 31, 38, 40, 50, 52, 62, 65, 76, 95, 100, 104, 124, 130, 152, 155, 157, 190, 200, 247, 248, 260, 310, 314, 325, 380, 403, 475, 494, 520, 589, 620, 628, 650, 760, 775, 785, 806, 950, 988, 1178, 1235, 1240, 1256, 1300, 1550, 1570, 1612, 1900, 1976, 2015, 2041, 2356, 2470, 2600, 2945, 2983, 3100, 3140, 3224, 3800, 3925, 4030, 4082, 4712, 4867, 4940, 5890, 5966, 6175, 6200, 6280, 7657, 7850, 8060, 8164, 9734, 9880, 10075, 10205, 11780, 11932, 12350, 14725, 14915, 15314, 15700, 16120, 16328, 19468, 20150, 20410, 23560, 23864, 24335, 24700, 29450, 29830, 30628, 31400, 38285, 38779, 38936, 40300, 40820, 48670, 49400, 51025, 58900, 59660, 61256, 63271, 74575, 76570, 77558, 80600, 81640, 92473, 97340, 102050, 117800, 119320, 121675, 126542, 149150, 153140, 155116, 184946, 191425, 193895, 194680, 204100, 243350, 253084, 298300, 306280, 310232, 316355, 369892, 382850, 387790, 408200, 462365, 486700, 506168, 596600, 632710, 739784, 765700, 775580, 924730, 969475, 973400, 1202149, 1265420, 1531400, 1551160, 1581775, 1849460, 1938950, 2311825, 2404298, 2530840, 3163550, 3698920, 3877900, 4623650, 4808596, 6010745, 6327100, 7755800, 9247300, 9617192, 12021490, 12654200, 18494600, 24042980, 30053725, 48085960, 60107450, 120214900, 240429800]

約数ペア:

[(1, 240429800), (2, 120214900), (4, 60107450), (5, 48085960), (8, 30053725), (10, 24042980), (13, 18494600), (19, 12654200), (20, 12021490), (25, 9617192), (26, 9247300), (31, 7755800), (38, 6327100), (40, 6010745), (50, 4808596), (52, 4623650), (62, 3877900), (65, 3698920), (76, 3163550), (95, 2530840), (100, 2404298), (104, 2311825), (124, 1938950), (130, 1849460), (152, 1581775), (155, 1551160), (157, 1531400), (190, 1265420), (200, 1202149), (247, 973400), (248, 969475), (260, 924730), (310, 775580), (314, 765700), (325, 739784), (380, 632710), (403, 596600), (475, 506168), (494, 486700), (520, 462365), (589, 408200), (620, 387790), (628, 382850), (650, 369892), (760, 316355), (775, 310232), (785, 306280), (806, 298300), (950, 253084), (988, 243350), (1178, 204100), (1235, 194680), (1240, 193895), (1256, 191425), (1300, 184946), (1550, 155116), (1570, 153140), (1612, 149150), (1900, 126542), (1976, 121675), (2015, 119320), (2041, 117800), (2356, 102050), (2470, 97340), (2600, 92473), (2945, 81640), (2983, 80600), (3100, 77558), (3140, 76570), (3224, 74575), (3800, 63271), (3925, 61256), (4030, 59660), (4082, 58900), (4712, 51025), (4867, 49400), (4940, 48670), (5890, 40820), (5966, 40300), (6175, 38936), (6200, 38779), (6280, 38285), (7657, 31400), (7850, 30628), (8060, 29830), (8164, 29450), (9734, 24700), (9880, 24335), (10075, 23864), (10205, 23560), (11780, 20410), (11932, 20150), (12350, 19468), (14725, 16328), (14915, 16120), (15314, 15700)]