121891680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1801}}^1$

素因数の和:1869

約数の個数: 144

約数和(自身を含む): 425041344

約数和(自身を除く): 303149664

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 96, 120, 141, 144, 160, 180, 188, 235, 240, 282, 288, 360, 376, 423, 470, 480, 564, 705, 720, 752, 846, 940, 1128, 1410, 1440, 1504, 1692, 1801, 1880, 2115, 2256, 2820, 3384, 3602, 3760, 4230, 4512, 5403, 5640, 6768, 7204, 7520, 8460, 9005, 10806, 11280, 13536, 14408, 16209, 16920, 18010, 21612, 22560, 27015, 28816, 32418, 33840, 36020, 43224, 54030, 57632, 64836, 67680, 72040, 81045, 84647, 86448, 108060, 129672, 144080, 162090, 169294, 172896, 216120, 253941, 259344, 288160, 324180, 338588, 423235, 432240, 507882, 518688, 648360, 677176, 761823, 846470, 864480, 1015764, 1269705, 1296720, 1354352, 1523646, 1692940, 2031528, 2539410, 2593440, 2708704, 3047292, 3385880, 3809115, 4063056, 5078820, 6094584, 6771760, 7618230, 8126112, 10157640, 12189168, 13543520, 15236460, 20315280, 24378336, 30472920, 40630560, 60945840, 121891680]

約数ペア:

[(1, 121891680), (2, 60945840), (3, 40630560), (4, 30472920), (5, 24378336), (6, 20315280), (8, 15236460), (9, 13543520), (10, 12189168), (12, 10157640), (15, 8126112), (16, 7618230), (18, 6771760), (20, 6094584), (24, 5078820), (30, 4063056), (32, 3809115), (36, 3385880), (40, 3047292), (45, 2708704), (47, 2593440), (48, 2539410), (60, 2031528), (72, 1692940), (80, 1523646), (90, 1354352), (94, 1296720), (96, 1269705), (120, 1015764), (141, 864480), (144, 846470), (160, 761823), (180, 677176), (188, 648360), (235, 518688), (240, 507882), (282, 432240), (288, 423235), (360, 338588), (376, 324180), (423, 288160), (470, 259344), (480, 253941), (564, 216120), (705, 172896), (720, 169294), (752, 162090), (846, 144080), (940, 129672), (1128, 108060), (1410, 86448), (1440, 84647), (1504, 81045), (1692, 72040), (1801, 67680), (1880, 64836), (2115, 57632), (2256, 54030), (2820, 43224), (3384, 36020), (3602, 33840), (3760, 32418), (4230, 28816), (4512, 27015), (5403, 22560), (5640, 21612), (6768, 18010), (7204, 16920), (7520, 16209), (8460, 14408), (9005, 13536), (10806, 11280)]