151840980

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:380

約数の個数: 144

約数和(自身を含む): 483100800

約数和(自身を除く): 331259820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 157, 162, 180, 199, 243, 270, 314, 324, 398, 405, 471, 486, 540, 597, 628, 785, 796, 810, 942, 972, 995, 1194, 1215, 1413, 1570, 1620, 1791, 1884, 1990, 2355, 2388, 2430, 2826, 2985, 3140, 3582, 3980, 4239, 4710, 4860, 5373, 5652, 5970, 7065, 7164, 8478, 8955, 9420, 10746, 11940, 12717, 14130, 16119, 16956, 17910, 21195, 21492, 25434, 26865, 28260, 31243, 32238, 35820, 38151, 42390, 48357, 50868, 53730, 62486, 63585, 64476, 76302, 80595, 84780, 93729, 96714, 107460, 124972, 127170, 152604, 156215, 161190, 187458, 190755, 193428, 241785, 254340, 281187, 312430, 322380, 374916, 381510, 468645, 483570, 562374, 624860, 763020, 843561, 937290, 967140, 1124748, 1405935, 1687122, 1874580, 2530683, 2811870, 3374244, 4217805, 5061366, 5623740, 7592049, 8435610, 10122732, 12653415, 15184098, 16871220, 25306830, 30368196, 37960245, 50613660, 75920490, 151840980]

約数ペア:

[(1, 151840980), (2, 75920490), (3, 50613660), (4, 37960245), (5, 30368196), (6, 25306830), (9, 16871220), (10, 15184098), (12, 12653415), (15, 10122732), (18, 8435610), (20, 7592049), (27, 5623740), (30, 5061366), (36, 4217805), (45, 3374244), (54, 2811870), (60, 2530683), (81, 1874580), (90, 1687122), (108, 1405935), (135, 1124748), (157, 967140), (162, 937290), (180, 843561), (199, 763020), (243, 624860), (270, 562374), (314, 483570), (324, 468645), (398, 381510), (405, 374916), (471, 322380), (486, 312430), (540, 281187), (597, 254340), (628, 241785), (785, 193428), (796, 190755), (810, 187458), (942, 161190), (972, 156215), (995, 152604), (1194, 127170), (1215, 124972), (1413, 107460), (1570, 96714), (1620, 93729), (1791, 84780), (1884, 80595), (1990, 76302), (2355, 64476), (2388, 63585), (2430, 62486), (2826, 53730), (2985, 50868), (3140, 48357), (3582, 42390), (3980, 38151), (4239, 35820), (4710, 32238), (4860, 31243), (5373, 28260), (5652, 26865), (5970, 25434), (7065, 21492), (7164, 21195), (8478, 17910), (8955, 16956), (9420, 16119), (10746, 14130), (11940, 12717)]