1791120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1$

素因数の和:472

約数の個数: 80

約数和(自身を含む): 5892480

約数和(自身を除く): 4101360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 439, 510, 680, 816, 878, 1020, 1317, 1360, 1756, 2040, 2195, 2634, 3512, 4080, 4390, 5268, 6585, 7024, 7463, 8780, 10536, 13170, 14926, 17560, 21072, 22389, 26340, 29852, 35120, 37315, 44778, 52680, 59704, 74630, 89556, 105360, 111945, 119408, 149260, 179112, 223890, 298520, 358224, 447780, 597040, 895560, 1791120]

約数ペア:

[(1, 1791120), (2, 895560), (3, 597040), (4, 447780), (5, 358224), (6, 298520), (8, 223890), (10, 179112), (12, 149260), (15, 119408), (16, 111945), (17, 105360), (20, 89556), (24, 74630), (30, 59704), (34, 52680), (40, 44778), (48, 37315), (51, 35120), (60, 29852), (68, 26340), (80, 22389), (85, 21072), (102, 17560), (120, 14926), (136, 13170), (170, 10536), (204, 8780), (240, 7463), (255, 7024), (272, 6585), (340, 5268), (408, 4390), (439, 4080), (510, 3512), (680, 2634), (816, 2195), (878, 2040), (1020, 1756), (1317, 1360)]