11719440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:457

約数の個数: 120

約数和(自身を含む): 40419288

約数和(自身を除く): 28699848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 205, 240, 246, 328, 360, 369, 397, 410, 492, 615, 656, 720, 738, 794, 820, 984, 1191, 1230, 1476, 1588, 1640, 1845, 1968, 1985, 2382, 2460, 2952, 3176, 3280, 3573, 3690, 3970, 4764, 4920, 5904, 5955, 6352, 7146, 7380, 7940, 9528, 9840, 11910, 14292, 14760, 15880, 16277, 17865, 19056, 23820, 28584, 29520, 31760, 32554, 35730, 47640, 48831, 57168, 65108, 71460, 81385, 95280, 97662, 130216, 142920, 146493, 162770, 195324, 244155, 260432, 285840, 292986, 325540, 390648, 488310, 585972, 651080, 732465, 781296, 976620, 1171944, 1302160, 1464930, 1953240, 2343888, 2929860, 3906480, 5859720, 11719440]

約数ペア:

[(1, 11719440), (2, 5859720), (3, 3906480), (4, 2929860), (5, 2343888), (6, 1953240), (8, 1464930), (9, 1302160), (10, 1171944), (12, 976620), (15, 781296), (16, 732465), (18, 651080), (20, 585972), (24, 488310), (30, 390648), (36, 325540), (40, 292986), (41, 285840), (45, 260432), (48, 244155), (60, 195324), (72, 162770), (80, 146493), (82, 142920), (90, 130216), (120, 97662), (123, 95280), (144, 81385), (164, 71460), (180, 65108), (205, 57168), (240, 48831), (246, 47640), (328, 35730), (360, 32554), (369, 31760), (397, 29520), (410, 28584), (492, 23820), (615, 19056), (656, 17865), (720, 16277), (738, 15880), (794, 14760), (820, 14292), (984, 11910), (1191, 9840), (1230, 9528), (1476, 7940), (1588, 7380), (1640, 7146), (1845, 6352), (1968, 5955), (1985, 5904), (2382, 4920), (2460, 4764), (2952, 3970), (3176, 3690), (3280, 3573)]