3318840

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{439}}^1$

素因数の和:466

約数の個数: 128

約数和(自身を含む): 12672000

約数和(自身を除く): 9353160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 439, 504, 540, 630, 756, 840, 878, 945, 1080, 1260, 1317, 1512, 1756, 1890, 2195, 2520, 2634, 3073, 3512, 3780, 3951, 4390, 5268, 6146, 6585, 7560, 7902, 8780, 9219, 10536, 11853, 12292, 13170, 15365, 15804, 17560, 18438, 19755, 23706, 24584, 26340, 27657, 30730, 31608, 36876, 39510, 46095, 47412, 52680, 55314, 59265, 61460, 73752, 79020, 82971, 92190, 94824, 110628, 118530, 122920, 138285, 158040, 165942, 184380, 221256, 237060, 276570, 331884, 368760, 414855, 474120, 553140, 663768, 829710, 1106280, 1659420, 3318840]

約数ペア:

[(1, 3318840), (2, 1659420), (3, 1106280), (4, 829710), (5, 663768), (6, 553140), (7, 474120), (8, 414855), (9, 368760), (10, 331884), (12, 276570), (14, 237060), (15, 221256), (18, 184380), (20, 165942), (21, 158040), (24, 138285), (27, 122920), (28, 118530), (30, 110628), (35, 94824), (36, 92190), (40, 82971), (42, 79020), (45, 73752), (54, 61460), (56, 59265), (60, 55314), (63, 52680), (70, 47412), (72, 46095), (84, 39510), (90, 36876), (105, 31608), (108, 30730), (120, 27657), (126, 26340), (135, 24584), (140, 23706), (168, 19755), (180, 18438), (189, 17560), (210, 15804), (216, 15365), (252, 13170), (270, 12292), (280, 11853), (315, 10536), (360, 9219), (378, 8780), (420, 7902), (439, 7560), (504, 6585), (540, 6146), (630, 5268), (756, 4390), (840, 3951), (878, 3780), (945, 3512), (1080, 3073), (1260, 2634), (1317, 2520), (1512, 2195), (1756, 1890)]