1399920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:342

約数の個数: 80

約数和(自身を含む): 4583040

約数和(自身を除く): 3183120

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, 307, 380, 456, 570, 614, 760, 912, 921, 1140, 1228, 1520, 1535, 1842, 2280, 2456, 3070, 3684, 4560, 4605, 4912, 5833, 6140, 7368, 9210, 11666, 12280, 14736, 17499, 18420, 23332, 24560, 29165, 34998, 36840, 46664, 58330, 69996, 73680, 87495, 93328, 116660, 139992, 174990, 233320, 279984, 349980, 466640, 699960, 1399920]

約数ペア:

[(1, 1399920), (2, 699960), (3, 466640), (4, 349980), (5, 279984), (6, 233320), (8, 174990), (10, 139992), (12, 116660), (15, 93328), (16, 87495), (19, 73680), (20, 69996), (24, 58330), (30, 46664), (38, 36840), (40, 34998), (48, 29165), (57, 24560), (60, 23332), (76, 18420), (80, 17499), (95, 14736), (114, 12280), (120, 11666), (152, 9210), (190, 7368), (228, 6140), (240, 5833), (285, 4912), (304, 4605), (307, 4560), (380, 3684), (456, 3070), (570, 2456), (614, 2280), (760, 1842), (912, 1535), (921, 1520), (1140, 1228)]