303346260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:403

約数の個数: 216

約数和(自身を含む): 1082049696

約数和(自身を除く): 778703436

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 163, 180, 196, 210, 211, 245, 252, 294, 315, 326, 420, 422, 441, 489, 490, 588, 630, 633, 652, 735, 815, 844, 882, 978, 980, 1055, 1141, 1260, 1266, 1467, 1470, 1477, 1630, 1764, 1899, 1956, 2110, 2205, 2282, 2445, 2532, 2934, 2940, 2954, 3165, 3260, 3423, 3798, 4220, 4410, 4431, 4564, 4890, 5705, 5868, 5908, 6330, 6846, 7335, 7385, 7596, 7987, 8820, 8862, 9495, 9780, 10269, 10339, 11410, 12660, 13293, 13692, 14670, 14770, 15974, 17115, 17724, 18990, 20538, 20678, 22155, 22820, 23961, 26586, 29340, 29540, 31017, 31948, 34230, 34393, 37980, 39935, 41076, 41356, 44310, 47922, 51345, 51695, 53172, 62034, 66465, 68460, 68786, 71883, 79870, 88620, 93051, 95844, 102690, 103179, 103390, 119805, 124068, 132930, 137572, 143766, 155085, 159740, 171965, 186102, 205380, 206358, 206780, 239610, 240751, 265860, 287532, 309537, 310170, 343930, 359415, 372204, 412716, 465255, 479220, 481502, 515895, 619074, 620340, 687860, 718830, 722253, 930510, 963004, 1031790, 1203755, 1238148, 1437660, 1444506, 1547685, 1685257, 1861020, 2063580, 2166759, 2407510, 2889012, 3095370, 3370514, 3611265, 4333518, 4815020, 5055771, 6190740, 6741028, 7222530, 8426285, 8667036, 10111542, 10833795, 14445060, 15167313, 16852570, 20223084, 21667590, 25278855, 30334626, 33705140, 43335180, 50557710, 60669252, 75836565, 101115420, 151673130, 303346260]

約数ペア:

[(1, 303346260), (2, 151673130), (3, 101115420), (4, 75836565), (5, 60669252), (6, 50557710), (7, 43335180), (9, 33705140), (10, 30334626), (12, 25278855), (14, 21667590), (15, 20223084), (18, 16852570), (20, 15167313), (21, 14445060), (28, 10833795), (30, 10111542), (35, 8667036), (36, 8426285), (42, 7222530), (45, 6741028), (49, 6190740), (60, 5055771), (63, 4815020), (70, 4333518), (84, 3611265), (90, 3370514), (98, 3095370), (105, 2889012), (126, 2407510), (140, 2166759), (147, 2063580), (163, 1861020), (180, 1685257), (196, 1547685), (210, 1444506), (211, 1437660), (245, 1238148), (252, 1203755), (294, 1031790), (315, 963004), (326, 930510), (420, 722253), (422, 718830), (441, 687860), (489, 620340), (490, 619074), (588, 515895), (630, 481502), (633, 479220), (652, 465255), (735, 412716), (815, 372204), (844, 359415), (882, 343930), (978, 310170), (980, 309537), (1055, 287532), (1141, 265860), (1260, 240751), (1266, 239610), (1467, 206780), (1470, 206358), (1477, 205380), (1630, 186102), (1764, 171965), (1899, 159740), (1956, 155085), (2110, 143766), (2205, 137572), (2282, 132930), (2445, 124068), (2532, 119805), (2934, 103390), (2940, 103179), (2954, 102690), (3165, 95844), (3260, 93051), (3423, 88620), (3798, 79870), (4220, 71883), (4410, 68786), (4431, 68460), (4564, 66465), (4890, 62034), (5705, 53172), (5868, 51695), (5908, 51345), (6330, 47922), (6846, 44310), (7335, 41356), (7385, 41076), (7596, 39935), (7987, 37980), (8820, 34393), (8862, 34230), (9495, 31948), (9780, 31017), (10269, 29540), (10339, 29340), (11410, 26586), (12660, 23961), (13293, 22820), (13692, 22155), (14670, 20678), (14770, 20538), (15974, 18990), (17115, 17724)]