1201560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:81

約数の個数: 128

約数和(自身を含む): 4147200

約数和(自身を除く): 2945640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 31, 34, 38, 40, 51, 57, 60, 62, 68, 76, 85, 93, 95, 102, 114, 120, 124, 136, 152, 155, 170, 186, 190, 204, 228, 248, 255, 285, 310, 323, 340, 372, 380, 408, 456, 465, 510, 527, 570, 589, 620, 646, 680, 744, 760, 930, 969, 1020, 1054, 1140, 1178, 1240, 1292, 1581, 1615, 1767, 1860, 1938, 2040, 2108, 2280, 2356, 2584, 2635, 2945, 3162, 3230, 3534, 3720, 3876, 4216, 4712, 4845, 5270, 5890, 6324, 6460, 7068, 7752, 7905, 8835, 9690, 10013, 10540, 11780, 12648, 12920, 14136, 15810, 17670, 19380, 20026, 21080, 23560, 30039, 31620, 35340, 38760, 40052, 50065, 60078, 63240, 70680, 80104, 100130, 120156, 150195, 200260, 240312, 300390, 400520, 600780, 1201560]

約数ペア:

[(1, 1201560), (2, 600780), (3, 400520), (4, 300390), (5, 240312), (6, 200260), (8, 150195), (10, 120156), (12, 100130), (15, 80104), (17, 70680), (19, 63240), (20, 60078), (24, 50065), (30, 40052), (31, 38760), (34, 35340), (38, 31620), (40, 30039), (51, 23560), (57, 21080), (60, 20026), (62, 19380), (68, 17670), (76, 15810), (85, 14136), (93, 12920), (95, 12648), (102, 11780), (114, 10540), (120, 10013), (124, 9690), (136, 8835), (152, 7905), (155, 7752), (170, 7068), (186, 6460), (190, 6324), (204, 5890), (228, 5270), (248, 4845), (255, 4712), (285, 4216), (310, 3876), (323, 3720), (340, 3534), (372, 3230), (380, 3162), (408, 2945), (456, 2635), (465, 2584), (510, 2356), (527, 2280), (570, 2108), (589, 2040), (620, 1938), (646, 1860), (680, 1767), (744, 1615), (760, 1581), (930, 1292), (969, 1240), (1020, 1178), (1054, 1140)]