2515779720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1\times {\mathrm{271}}^1$

素因数の和:636

約数の個数: 192

約数和(自身を含む): 8317520640

約数和(自身を除く): 5801740920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 107, 120, 180, 214, 241, 271, 321, 360, 428, 482, 535, 542, 642, 723, 813, 856, 963, 964, 1070, 1084, 1205, 1284, 1355, 1446, 1605, 1626, 1926, 1928, 2140, 2168, 2169, 2410, 2439, 2568, 2710, 2892, 3210, 3252, 3615, 3852, 4065, 4280, 4338, 4815, 4820, 4878, 5420, 5784, 6420, 6504, 7230, 7704, 8130, 8676, 9630, 9640, 9756, 10840, 10845, 12195, 12840, 14460, 16260, 17352, 19260, 19512, 21690, 24390, 25787, 28920, 28997, 32520, 38520, 43380, 48780, 51574, 57994, 65311, 77361, 86760, 86991, 97560, 103148, 115988, 128935, 130622, 144985, 154722, 173982, 195933, 206296, 231976, 232083, 257870, 260973, 261244, 289970, 309444, 326555, 347964, 386805, 391866, 434955, 464166, 515740, 521946, 522488, 579940, 587799, 618888, 653110, 695928, 773610, 783732, 869910, 928332, 979665, 1031480, 1043892, 1159880, 1160415, 1175598, 1304865, 1306220, 1547220, 1567464, 1739820, 1856664, 1959330, 2087784, 2320830, 2351196, 2609730, 2612440, 2938995, 3094440, 3479640, 3918660, 4641660, 4702392, 5219460, 5877990, 6988277, 7837320, 9283320, 10438920, 11755980, 13976554, 20964831, 23511960, 27953108, 34941385, 41929662, 55906216, 62894493, 69882770, 83859324, 104824155, 125788986, 139765540, 167718648, 209648310, 251577972, 279531080, 314472465, 419296620, 503155944, 628944930, 838593240, 1257889860, 2515779720]

約数ペア:

[(1, 2515779720), (2, 1257889860), (3, 838593240), (4, 628944930), (5, 503155944), (6, 419296620), (8, 314472465), (9, 279531080), (10, 251577972), (12, 209648310), (15, 167718648), (18, 139765540), (20, 125788986), (24, 104824155), (30, 83859324), (36, 69882770), (40, 62894493), (45, 55906216), (60, 41929662), (72, 34941385), (90, 27953108), (107, 23511960), (120, 20964831), (180, 13976554), (214, 11755980), (241, 10438920), (271, 9283320), (321, 7837320), (360, 6988277), (428, 5877990), (482, 5219460), (535, 4702392), (542, 4641660), (642, 3918660), (723, 3479640), (813, 3094440), (856, 2938995), (963, 2612440), (964, 2609730), (1070, 2351196), (1084, 2320830), (1205, 2087784), (1284, 1959330), (1355, 1856664), (1446, 1739820), (1605, 1567464), (1626, 1547220), (1926, 1306220), (1928, 1304865), (2140, 1175598), (2168, 1160415), (2169, 1159880), (2410, 1043892), (2439, 1031480), (2568, 979665), (2710, 928332), (2892, 869910), (3210, 783732), (3252, 773610), (3615, 695928), (3852, 653110), (4065, 618888), (4280, 587799), (4338, 579940), (4815, 522488), (4820, 521946), (4878, 515740), (5420, 464166), (5784, 434955), (6420, 391866), (6504, 386805), (7230, 347964), (7704, 326555), (8130, 309444), (8676, 289970), (9630, 261244), (9640, 260973), (9756, 257870), (10840, 232083), (10845, 231976), (12195, 206296), (12840, 195933), (14460, 173982), (16260, 154722), (17352, 144985), (19260, 130622), (19512, 128935), (21690, 115988), (24390, 103148), (25787, 97560), (28920, 86991), (28997, 86760), (32520, 77361), (38520, 65311), (43380, 57994), (48780, 51574)]