172691760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37871}}^1$

素因数の和:37906

約数の個数: 80

約数和(自身を含む): 563535360

約数和(自身を除く): 390843600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 37871, 75742, 113613, 151484, 189355, 227226, 302968, 378710, 454452, 568065, 605936, 719549, 757420, 908904, 1136130, 1439098, 1514840, 1817808, 2158647, 2272260, 2878196, 3029680, 3597745, 4317294, 4544520, 5756392, 7195490, 8634588, 9089040, 10793235, 11512784, 14390980, 17269176, 21586470, 28781960, 34538352, 43172940, 57563920, 86345880, 172691760]

約数ペア:

[(1, 172691760), (2, 86345880), (3, 57563920), (4, 43172940), (5, 34538352), (6, 28781960), (8, 21586470), (10, 17269176), (12, 14390980), (15, 11512784), (16, 10793235), (19, 9089040), (20, 8634588), (24, 7195490), (30, 5756392), (38, 4544520), (40, 4317294), (48, 3597745), (57, 3029680), (60, 2878196), (76, 2272260), (80, 2158647), (95, 1817808), (114, 1514840), (120, 1439098), (152, 1136130), (190, 908904), (228, 757420), (240, 719549), (285, 605936), (304, 568065), (380, 454452), (456, 378710), (570, 302968), (760, 227226), (912, 189355), (1140, 151484), (1520, 113613), (2280, 75742), (4560, 37871)]