1904040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:104

約数の個数: 128

約数和(自身を含む): 6652800

約数和(自身を除く): 4748760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 41, 43, 45, 54, 60, 72, 82, 86, 90, 108, 120, 123, 129, 135, 164, 172, 180, 205, 215, 216, 246, 258, 270, 328, 344, 360, 369, 387, 410, 430, 492, 516, 540, 615, 645, 738, 774, 820, 860, 984, 1032, 1080, 1107, 1161, 1230, 1290, 1476, 1548, 1640, 1720, 1763, 1845, 1935, 2214, 2322, 2460, 2580, 2952, 3096, 3526, 3690, 3870, 4428, 4644, 4920, 5160, 5289, 5535, 5805, 7052, 7380, 7740, 8815, 8856, 9288, 10578, 11070, 11610, 14104, 14760, 15480, 15867, 17630, 21156, 22140, 23220, 26445, 31734, 35260, 42312, 44280, 46440, 47601, 52890, 63468, 70520, 79335, 95202, 105780, 126936, 158670, 190404, 211560, 238005, 317340, 380808, 476010, 634680, 952020, 1904040]

約数ペア:

[(1, 1904040), (2, 952020), (3, 634680), (4, 476010), (5, 380808), (6, 317340), (8, 238005), (9, 211560), (10, 190404), (12, 158670), (15, 126936), (18, 105780), (20, 95202), (24, 79335), (27, 70520), (30, 63468), (36, 52890), (40, 47601), (41, 46440), (43, 44280), (45, 42312), (54, 35260), (60, 31734), (72, 26445), (82, 23220), (86, 22140), (90, 21156), (108, 17630), (120, 15867), (123, 15480), (129, 14760), (135, 14104), (164, 11610), (172, 11070), (180, 10578), (205, 9288), (215, 8856), (216, 8815), (246, 7740), (258, 7380), (270, 7052), (328, 5805), (344, 5535), (360, 5289), (369, 5160), (387, 4920), (410, 4644), (430, 4428), (492, 3870), (516, 3690), (540, 3526), (615, 3096), (645, 2952), (738, 2580), (774, 2460), (820, 2322), (860, 2214), (984, 1935), (1032, 1845), (1080, 1763), (1107, 1720), (1161, 1640), (1230, 1548), (1290, 1476)]