304890720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{331}}^1$

素因数の和:469

約数の個数: 192

約数和(自身を含む): 1024047360

約数和(自身を除く): 719156640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 101, 114, 120, 152, 160, 190, 202, 228, 240, 285, 303, 304, 331, 380, 404, 456, 480, 505, 570, 606, 608, 662, 760, 808, 912, 993, 1010, 1140, 1212, 1324, 1515, 1520, 1616, 1655, 1824, 1919, 1986, 2020, 2280, 2424, 2648, 3030, 3040, 3232, 3310, 3838, 3972, 4040, 4560, 4848, 4965, 5296, 5757, 6060, 6289, 6620, 7676, 7944, 8080, 9120, 9595, 9696, 9930, 10592, 11514, 12120, 12578, 13240, 15352, 15888, 16160, 18867, 19190, 19860, 23028, 24240, 25156, 26480, 28785, 30704, 31445, 31776, 33431, 37734, 38380, 39720, 46056, 48480, 50312, 52960, 57570, 61408, 62890, 66862, 75468, 76760, 79440, 92112, 94335, 100293, 100624, 115140, 125780, 133724, 150936, 153520, 158880, 167155, 184224, 188670, 200586, 201248, 230280, 251560, 267448, 301872, 307040, 334310, 377340, 401172, 460560, 501465, 503120, 534896, 603744, 635189, 668620, 754680, 802344, 921120, 1002930, 1006240, 1069792, 1270378, 1337240, 1509360, 1604688, 1905567, 2005860, 2540756, 2674480, 3018720, 3175945, 3209376, 3811134, 4011720, 5081512, 5348960, 6351890, 7622268, 8023440, 9527835, 10163024, 12703780, 15244536, 16046880, 19055670, 20326048, 25407560, 30489072, 38111340, 50815120, 60978144, 76222680, 101630240, 152445360, 304890720]

約数ペア:

[(1, 304890720), (2, 152445360), (3, 101630240), (4, 76222680), (5, 60978144), (6, 50815120), (8, 38111340), (10, 30489072), (12, 25407560), (15, 20326048), (16, 19055670), (19, 16046880), (20, 15244536), (24, 12703780), (30, 10163024), (32, 9527835), (38, 8023440), (40, 7622268), (48, 6351890), (57, 5348960), (60, 5081512), (76, 4011720), (80, 3811134), (95, 3209376), (96, 3175945), (101, 3018720), (114, 2674480), (120, 2540756), (152, 2005860), (160, 1905567), (190, 1604688), (202, 1509360), (228, 1337240), (240, 1270378), (285, 1069792), (303, 1006240), (304, 1002930), (331, 921120), (380, 802344), (404, 754680), (456, 668620), (480, 635189), (505, 603744), (570, 534896), (606, 503120), (608, 501465), (662, 460560), (760, 401172), (808, 377340), (912, 334310), (993, 307040), (1010, 301872), (1140, 267448), (1212, 251560), (1324, 230280), (1515, 201248), (1520, 200586), (1616, 188670), (1655, 184224), (1824, 167155), (1919, 158880), (1986, 153520), (2020, 150936), (2280, 133724), (2424, 125780), (2648, 115140), (3030, 100624), (3040, 100293), (3232, 94335), (3310, 92112), (3838, 79440), (3972, 76760), (4040, 75468), (4560, 66862), (4848, 62890), (4965, 61408), (5296, 57570), (5757, 52960), (6060, 50312), (6289, 48480), (6620, 46056), (7676, 39720), (7944, 38380), (8080, 37734), (9120, 33431), (9595, 31776), (9696, 31445), (9930, 30704), (10592, 28785), (11514, 26480), (12120, 25156), (12578, 24240), (13240, 23028), (15352, 19860), (15888, 19190), (16160, 18867)]