145341720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:330

約数の個数: 192

約数和(自身を含む): 497296800

約数和(自身を除く): 351955080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 43, 45, 60, 72, 82, 86, 90, 120, 123, 129, 164, 172, 180, 205, 215, 229, 246, 258, 328, 344, 360, 369, 387, 410, 430, 458, 492, 516, 615, 645, 687, 738, 774, 820, 860, 916, 984, 1032, 1145, 1230, 1290, 1374, 1476, 1548, 1640, 1720, 1763, 1832, 1845, 1935, 2061, 2290, 2460, 2580, 2748, 2952, 3096, 3435, 3526, 3690, 3870, 4122, 4580, 4920, 5160, 5289, 5496, 6870, 7052, 7380, 7740, 8244, 8815, 9160, 9389, 9847, 10305, 10578, 13740, 14104, 14760, 15480, 15867, 16488, 17630, 18778, 19694, 20610, 21156, 26445, 27480, 28167, 29541, 31734, 35260, 37556, 39388, 41220, 42312, 46945, 49235, 52890, 56334, 59082, 63468, 70520, 75112, 78776, 79335, 82440, 84501, 88623, 93890, 98470, 105780, 112668, 118164, 126936, 140835, 147705, 158670, 169002, 177246, 187780, 196940, 211560, 225336, 236328, 281670, 295410, 317340, 338004, 354492, 375560, 393880, 403727, 422505, 443115, 563340, 590820, 634680, 676008, 708984, 807454, 845010, 886230, 1126680, 1181640, 1211181, 1614908, 1690020, 1772460, 2018635, 2422362, 3229816, 3380040, 3544920, 3633543, 4037270, 4844724, 6055905, 7267086, 8074540, 9689448, 12111810, 14534172, 16149080, 18167715, 24223620, 29068344, 36335430, 48447240, 72670860, 145341720]

約数ペア:

[(1, 145341720), (2, 72670860), (3, 48447240), (4, 36335430), (5, 29068344), (6, 24223620), (8, 18167715), (9, 16149080), (10, 14534172), (12, 12111810), (15, 9689448), (18, 8074540), (20, 7267086), (24, 6055905), (30, 4844724), (36, 4037270), (40, 3633543), (41, 3544920), (43, 3380040), (45, 3229816), (60, 2422362), (72, 2018635), (82, 1772460), (86, 1690020), (90, 1614908), (120, 1211181), (123, 1181640), (129, 1126680), (164, 886230), (172, 845010), (180, 807454), (205, 708984), (215, 676008), (229, 634680), (246, 590820), (258, 563340), (328, 443115), (344, 422505), (360, 403727), (369, 393880), (387, 375560), (410, 354492), (430, 338004), (458, 317340), (492, 295410), (516, 281670), (615, 236328), (645, 225336), (687, 211560), (738, 196940), (774, 187780), (820, 177246), (860, 169002), (916, 158670), (984, 147705), (1032, 140835), (1145, 126936), (1230, 118164), (1290, 112668), (1374, 105780), (1476, 98470), (1548, 93890), (1640, 88623), (1720, 84501), (1763, 82440), (1832, 79335), (1845, 78776), (1935, 75112), (2061, 70520), (2290, 63468), (2460, 59082), (2580, 56334), (2748, 52890), (2952, 49235), (3096, 46945), (3435, 42312), (3526, 41220), (3690, 39388), (3870, 37556), (4122, 35260), (4580, 31734), (4920, 29541), (5160, 28167), (5289, 27480), (5496, 26445), (6870, 21156), (7052, 20610), (7380, 19694), (7740, 18778), (8244, 17630), (8815, 16488), (9160, 15867), (9389, 15480), (9847, 14760), (10305, 14104), (10578, 13740)]