387080820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1063}}^1$

素因数の和:1119

約数の個数: 216

約数和(自身を含む): 1426798464

約数和(自身を除く): 1039717644

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 289, 306, 315, 340, 357, 420, 476, 510, 578, 595, 612, 630, 714, 765, 867, 1020, 1063, 1071, 1156, 1190, 1260, 1428, 1445, 1530, 1734, 1785, 2023, 2126, 2142, 2380, 2601, 2890, 3060, 3189, 3468, 3570, 4046, 4252, 4284, 4335, 5202, 5315, 5355, 5780, 6069, 6378, 7140, 7441, 8092, 8670, 9567, 10115, 10404, 10630, 10710, 12138, 12756, 13005, 14882, 15945, 17340, 18071, 18207, 19134, 20230, 21260, 21420, 22323, 24276, 26010, 29764, 30345, 31890, 36142, 36414, 37205, 38268, 40460, 44646, 47835, 52020, 54213, 60690, 63780, 66969, 72284, 72828, 74410, 89292, 90355, 91035, 95670, 108426, 111615, 121380, 126497, 133938, 148820, 162639, 180710, 182070, 191340, 216852, 223230, 252994, 267876, 271065, 307207, 325278, 334845, 361420, 364140, 379491, 446460, 505988, 542130, 614414, 632485, 650556, 669690, 758982, 813195, 921621, 1084260, 1138473, 1228828, 1264970, 1339380, 1517964, 1536035, 1626390, 1843242, 1897455, 2150449, 2276946, 2529940, 2764863, 3072070, 3252780, 3686484, 3794910, 4300898, 4553892, 4608105, 5529726, 5692365, 6144140, 6451347, 7589820, 8601796, 9216210, 10752245, 11059452, 11384730, 12902694, 13824315, 18432420, 19354041, 21504490, 22769460, 25805388, 27648630, 32256735, 38708082, 43008980, 55297260, 64513470, 77416164, 96770205, 129026940, 193540410, 387080820]

約数ペア:

[(1, 387080820), (2, 193540410), (3, 129026940), (4, 96770205), (5, 77416164), (6, 64513470), (7, 55297260), (9, 43008980), (10, 38708082), (12, 32256735), (14, 27648630), (15, 25805388), (17, 22769460), (18, 21504490), (20, 19354041), (21, 18432420), (28, 13824315), (30, 12902694), (34, 11384730), (35, 11059452), (36, 10752245), (42, 9216210), (45, 8601796), (51, 7589820), (60, 6451347), (63, 6144140), (68, 5692365), (70, 5529726), (84, 4608105), (85, 4553892), (90, 4300898), (102, 3794910), (105, 3686484), (119, 3252780), (126, 3072070), (140, 2764863), (153, 2529940), (170, 2276946), (180, 2150449), (204, 1897455), (210, 1843242), (238, 1626390), (252, 1536035), (255, 1517964), (289, 1339380), (306, 1264970), (315, 1228828), (340, 1138473), (357, 1084260), (420, 921621), (476, 813195), (510, 758982), (578, 669690), (595, 650556), (612, 632485), (630, 614414), (714, 542130), (765, 505988), (867, 446460), (1020, 379491), (1063, 364140), (1071, 361420), (1156, 334845), (1190, 325278), (1260, 307207), (1428, 271065), (1445, 267876), (1530, 252994), (1734, 223230), (1785, 216852), (2023, 191340), (2126, 182070), (2142, 180710), (2380, 162639), (2601, 148820), (2890, 133938), (3060, 126497), (3189, 121380), (3468, 111615), (3570, 108426), (4046, 95670), (4252, 91035), (4284, 90355), (4335, 89292), (5202, 74410), (5315, 72828), (5355, 72284), (5780, 66969), (6069, 63780), (6378, 60690), (7140, 54213), (7441, 52020), (8092, 47835), (8670, 44646), (9567, 40460), (10115, 38268), (10404, 37205), (10630, 36414), (10710, 36142), (12138, 31890), (12756, 30345), (13005, 29764), (14882, 26010), (15945, 24276), (17340, 22323), (18071, 21420), (18207, 21260), (19134, 20230)]