380351340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:528

約数の個数: 144

約数和(自身を含む): 1191878688

約数和(自身を除く): 811527348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 157, 172, 180, 215, 258, 313, 314, 387, 430, 471, 516, 626, 628, 645, 774, 785, 860, 939, 942, 1252, 1290, 1413, 1548, 1565, 1570, 1878, 1884, 1935, 2355, 2580, 2817, 2826, 3130, 3140, 3756, 3870, 4695, 4710, 5634, 5652, 6260, 6751, 7065, 7740, 9390, 9420, 11268, 13459, 13502, 14085, 14130, 18780, 20253, 26918, 27004, 28170, 28260, 33755, 40377, 40506, 49141, 53836, 56340, 60759, 67295, 67510, 80754, 81012, 98282, 101265, 121131, 121518, 134590, 135020, 147423, 161508, 196564, 201885, 202530, 242262, 243036, 245705, 269180, 294846, 303795, 403770, 405060, 442269, 484524, 491410, 589692, 605655, 607590, 737115, 807540, 884538, 982820, 1211310, 1215180, 1474230, 1769076, 2113063, 2211345, 2422620, 2948460, 4226126, 4422690, 6339189, 8452252, 8845380, 10565315, 12678378, 19017567, 21130630, 25356756, 31695945, 38035134, 42261260, 63391890, 76070268, 95087835, 126783780, 190175670, 380351340]

約数ペア:

[(1, 380351340), (2, 190175670), (3, 126783780), (4, 95087835), (5, 76070268), (6, 63391890), (9, 42261260), (10, 38035134), (12, 31695945), (15, 25356756), (18, 21130630), (20, 19017567), (30, 12678378), (36, 10565315), (43, 8845380), (45, 8452252), (60, 6339189), (86, 4422690), (90, 4226126), (129, 2948460), (157, 2422620), (172, 2211345), (180, 2113063), (215, 1769076), (258, 1474230), (313, 1215180), (314, 1211310), (387, 982820), (430, 884538), (471, 807540), (516, 737115), (626, 607590), (628, 605655), (645, 589692), (774, 491410), (785, 484524), (860, 442269), (939, 405060), (942, 403770), (1252, 303795), (1290, 294846), (1413, 269180), (1548, 245705), (1565, 243036), (1570, 242262), (1878, 202530), (1884, 201885), (1935, 196564), (2355, 161508), (2580, 147423), (2817, 135020), (2826, 134590), (3130, 121518), (3140, 121131), (3756, 101265), (3870, 98282), (4695, 81012), (4710, 80754), (5634, 67510), (5652, 67295), (6260, 60759), (6751, 56340), (7065, 53836), (7740, 49141), (9390, 40506), (9420, 40377), (11268, 33755), (13459, 28260), (13502, 28170), (14085, 27004), (14130, 26918), (18780, 20253)]