340255920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{19421}}^1$

素因数の和:19510

約数の個数: 80

約数和(自身を含む): 1069297632

約数和(自身を除く): 729041712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 438, 584, 730, 876, 1095, 1168, 1460, 1752, 2190, 2920, 3504, 4380, 5840, 8760, 17520, 19421, 38842, 58263, 77684, 97105, 116526, 155368, 194210, 233052, 291315, 310736, 388420, 466104, 582630, 776840, 932208, 1165260, 1417733, 1553680, 2330520, 2835466, 4253199, 4661040, 5670932, 7088665, 8506398, 11341864, 14177330, 17012796, 21265995, 22683728, 28354660, 34025592, 42531990, 56709320, 68051184, 85063980, 113418640, 170127960, 340255920]

約数ペア:

[(1, 340255920), (2, 170127960), (3, 113418640), (4, 85063980), (5, 68051184), (6, 56709320), (8, 42531990), (10, 34025592), (12, 28354660), (15, 22683728), (16, 21265995), (20, 17012796), (24, 14177330), (30, 11341864), (40, 8506398), (48, 7088665), (60, 5670932), (73, 4661040), (80, 4253199), (120, 2835466), (146, 2330520), (219, 1553680), (240, 1417733), (292, 1165260), (365, 932208), (438, 776840), (584, 582630), (730, 466104), (876, 388420), (1095, 310736), (1168, 291315), (1460, 233052), (1752, 194210), (2190, 155368), (2920, 116526), (3504, 97105), (4380, 77684), (5840, 58263), (8760, 38842), (17520, 19421)]