172731360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:257

約数の個数: 192

約数和(自身を含む): 570011904

約数和(自身を除く): 397280544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 67, 80, 82, 96, 120, 123, 131, 134, 160, 164, 201, 205, 240, 246, 262, 268, 328, 335, 393, 402, 410, 480, 492, 524, 536, 615, 655, 656, 670, 786, 804, 820, 984, 1005, 1048, 1072, 1230, 1310, 1312, 1340, 1572, 1608, 1640, 1965, 1968, 2010, 2096, 2144, 2460, 2620, 2680, 2747, 3144, 3216, 3280, 3930, 3936, 4020, 4192, 4920, 5240, 5360, 5371, 5494, 6288, 6432, 6560, 7860, 8040, 8241, 8777, 9840, 10480, 10720, 10742, 10988, 12576, 13735, 15720, 16080, 16113, 16482, 17554, 19680, 20960, 21484, 21976, 26331, 26855, 27470, 31440, 32160, 32226, 32964, 35108, 41205, 42968, 43885, 43952, 52662, 53710, 54940, 62880, 64452, 65928, 70216, 80565, 82410, 85936, 87770, 87904, 105324, 107420, 109880, 128904, 131655, 131856, 140432, 161130, 164820, 171872, 175540, 210648, 214840, 219760, 257808, 263310, 263712, 280864, 322260, 329640, 351080, 359857, 421296, 429680, 439520, 515616, 526620, 644520, 659280, 702160, 719714, 842592, 859360, 1053240, 1079571, 1289040, 1318560, 1404320, 1439428, 1799285, 2106480, 2159142, 2578080, 2878856, 3598570, 4212960, 4318284, 5397855, 5757712, 7197140, 8636568, 10795710, 11515424, 14394280, 17273136, 21591420, 28788560, 34546272, 43182840, 57577120, 86365680, 172731360]

約数ペア:

[(1, 172731360), (2, 86365680), (3, 57577120), (4, 43182840), (5, 34546272), (6, 28788560), (8, 21591420), (10, 17273136), (12, 14394280), (15, 11515424), (16, 10795710), (20, 8636568), (24, 7197140), (30, 5757712), (32, 5397855), (40, 4318284), (41, 4212960), (48, 3598570), (60, 2878856), (67, 2578080), (80, 2159142), (82, 2106480), (96, 1799285), (120, 1439428), (123, 1404320), (131, 1318560), (134, 1289040), (160, 1079571), (164, 1053240), (201, 859360), (205, 842592), (240, 719714), (246, 702160), (262, 659280), (268, 644520), (328, 526620), (335, 515616), (393, 439520), (402, 429680), (410, 421296), (480, 359857), (492, 351080), (524, 329640), (536, 322260), (615, 280864), (655, 263712), (656, 263310), (670, 257808), (786, 219760), (804, 214840), (820, 210648), (984, 175540), (1005, 171872), (1048, 164820), (1072, 161130), (1230, 140432), (1310, 131856), (1312, 131655), (1340, 128904), (1572, 109880), (1608, 107420), (1640, 105324), (1965, 87904), (1968, 87770), (2010, 85936), (2096, 82410), (2144, 80565), (2460, 70216), (2620, 65928), (2680, 64452), (2747, 62880), (3144, 54940), (3216, 53710), (3280, 52662), (3930, 43952), (3936, 43885), (4020, 42968), (4192, 41205), (4920, 35108), (5240, 32964), (5360, 32226), (5371, 32160), (5494, 31440), (6288, 27470), (6432, 26855), (6560, 26331), (7860, 21976), (8040, 21484), (8241, 20960), (8777, 19680), (9840, 17554), (10480, 16482), (10720, 16113), (10742, 16080), (10988, 15720), (12576, 13735)]