303781380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{509}}^1$

素因数の和:571

約数の個数: 192

約数和(自身を含む): 1028160000

約数和(自身を除く): 724378620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 49, 58, 60, 70, 84, 87, 98, 105, 116, 140, 145, 147, 174, 196, 203, 210, 245, 290, 294, 343, 348, 406, 420, 435, 490, 509, 580, 588, 609, 686, 735, 812, 870, 980, 1015, 1018, 1029, 1218, 1372, 1421, 1470, 1527, 1715, 1740, 2030, 2036, 2058, 2436, 2545, 2842, 2940, 3045, 3054, 3430, 3563, 4060, 4116, 4263, 5090, 5145, 5684, 6090, 6108, 6860, 7105, 7126, 7635, 8526, 9947, 10180, 10290, 10689, 12180, 14210, 14252, 14761, 15270, 17052, 17815, 19894, 20580, 21315, 21378, 24941, 28420, 29522, 29841, 30540, 35630, 39788, 42630, 42756, 44283, 49735, 49882, 53445, 59044, 59682, 71260, 73805, 74823, 85260, 88566, 99470, 99764, 103327, 106890, 119364, 124705, 147610, 149205, 149646, 174587, 177132, 198940, 206654, 213780, 221415, 249410, 295220, 298410, 299292, 309981, 349174, 374115, 413308, 442830, 498820, 516635, 523761, 596820, 619962, 698348, 723289, 748230, 872935, 885660, 1033270, 1047522, 1239924, 1446578, 1496460, 1549905, 1745870, 2066540, 2095044, 2169867, 2618805, 2893156, 3099810, 3491740, 3616445, 4339734, 5063023, 5237610, 6199620, 7232890, 8679468, 10126046, 10475220, 10849335, 14465780, 15189069, 20252092, 21698670, 25315115, 30378138, 43397340, 50630230, 60756276, 75945345, 101260460, 151890690, 303781380]

約数ペア:

[(1, 303781380), (2, 151890690), (3, 101260460), (4, 75945345), (5, 60756276), (6, 50630230), (7, 43397340), (10, 30378138), (12, 25315115), (14, 21698670), (15, 20252092), (20, 15189069), (21, 14465780), (28, 10849335), (29, 10475220), (30, 10126046), (35, 8679468), (42, 7232890), (49, 6199620), (58, 5237610), (60, 5063023), (70, 4339734), (84, 3616445), (87, 3491740), (98, 3099810), (105, 2893156), (116, 2618805), (140, 2169867), (145, 2095044), (147, 2066540), (174, 1745870), (196, 1549905), (203, 1496460), (210, 1446578), (245, 1239924), (290, 1047522), (294, 1033270), (343, 885660), (348, 872935), (406, 748230), (420, 723289), (435, 698348), (490, 619962), (509, 596820), (580, 523761), (588, 516635), (609, 498820), (686, 442830), (735, 413308), (812, 374115), (870, 349174), (980, 309981), (1015, 299292), (1018, 298410), (1029, 295220), (1218, 249410), (1372, 221415), (1421, 213780), (1470, 206654), (1527, 198940), (1715, 177132), (1740, 174587), (2030, 149646), (2036, 149205), (2058, 147610), (2436, 124705), (2545, 119364), (2842, 106890), (2940, 103327), (3045, 99764), (3054, 99470), (3430, 88566), (3563, 85260), (4060, 74823), (4116, 73805), (4263, 71260), (5090, 59682), (5145, 59044), (5684, 53445), (6090, 49882), (6108, 49735), (6860, 44283), (7105, 42756), (7126, 42630), (7635, 39788), (8526, 35630), (9947, 30540), (10180, 29841), (10290, 29522), (10689, 28420), (12180, 24941), (14210, 21378), (14252, 21315), (14761, 20580), (15270, 19894), (17052, 17815)]