1869840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{53}}^1$

素因数の和:86

約数の個数: 180

約数和(自身を含む): 7442604

約数和(自身を除く): 5572764

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 53, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 106, 112, 120, 126, 140, 144, 147, 159, 168, 180, 196, 210, 212, 240, 245, 252, 265, 280, 294, 315, 318, 336, 360, 371, 392, 420, 424, 441, 477, 490, 504, 530, 560, 588, 630, 636, 720, 735, 742, 784, 795, 840, 848, 882, 954, 980, 1008, 1060, 1113, 1176, 1260, 1272, 1470, 1484, 1590, 1680, 1764, 1855, 1908, 1960, 2120, 2205, 2226, 2352, 2385, 2520, 2544, 2597, 2940, 2968, 3180, 3339, 3528, 3710, 3816, 3920, 4240, 4410, 4452, 4770, 5040, 5194, 5565, 5880, 5936, 6360, 6678, 7056, 7420, 7632, 7791, 8820, 8904, 9540, 10388, 11130, 11760, 12720, 12985, 13356, 14840, 15582, 16695, 17640, 17808, 19080, 20776, 22260, 23373, 25970, 26712, 29680, 31164, 33390, 35280, 38160, 38955, 41552, 44520, 46746, 51940, 53424, 62328, 66780, 77910, 89040, 93492, 103880, 116865, 124656, 133560, 155820, 186984, 207760, 233730, 267120, 311640, 373968, 467460, 623280, 934920, 1869840]

約数ペア:

[(1, 1869840), (2, 934920), (3, 623280), (4, 467460), (5, 373968), (6, 311640), (7, 267120), (8, 233730), (9, 207760), (10, 186984), (12, 155820), (14, 133560), (15, 124656), (16, 116865), (18, 103880), (20, 93492), (21, 89040), (24, 77910), (28, 66780), (30, 62328), (35, 53424), (36, 51940), (40, 46746), (42, 44520), (45, 41552), (48, 38955), (49, 38160), (53, 35280), (56, 33390), (60, 31164), (63, 29680), (70, 26712), (72, 25970), (80, 23373), (84, 22260), (90, 20776), (98, 19080), (105, 17808), (106, 17640), (112, 16695), (120, 15582), (126, 14840), (140, 13356), (144, 12985), (147, 12720), (159, 11760), (168, 11130), (180, 10388), (196, 9540), (210, 8904), (212, 8820), (240, 7791), (245, 7632), (252, 7420), (265, 7056), (280, 6678), (294, 6360), (315, 5936), (318, 5880), (336, 5565), (360, 5194), (371, 5040), (392, 4770), (420, 4452), (424, 4410), (441, 4240), (477, 3920), (490, 3816), (504, 3710), (530, 3528), (560, 3339), (588, 3180), (630, 2968), (636, 2940), (720, 2597), (735, 2544), (742, 2520), (784, 2385), (795, 2352), (840, 2226), (848, 2205), (882, 2120), (954, 1960), (980, 1908), (1008, 1855), (1060, 1764), (1113, 1680), (1176, 1590), (1260, 1484), (1272, 1470)]