268833420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{739}}^1$

素因数の和:844

約数の個数: 144

約数和(自身を含む): 853332480

約数和(自身を除く): 584499060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 47, 60, 86, 90, 94, 129, 141, 172, 180, 188, 215, 235, 258, 282, 387, 423, 430, 470, 516, 564, 645, 705, 739, 774, 846, 860, 940, 1290, 1410, 1478, 1548, 1692, 1935, 2021, 2115, 2217, 2580, 2820, 2956, 3695, 3870, 4042, 4230, 4434, 6063, 6651, 7390, 7740, 8084, 8460, 8868, 10105, 11085, 12126, 13302, 14780, 18189, 20210, 22170, 24252, 26604, 30315, 31777, 33255, 34733, 36378, 40420, 44340, 60630, 63554, 66510, 69466, 72756, 90945, 95331, 104199, 121260, 127108, 133020, 138932, 158885, 173665, 181890, 190662, 208398, 285993, 312597, 317770, 347330, 363780, 381324, 416796, 476655, 520995, 571986, 625194, 635540, 694660, 953310, 1041990, 1143972, 1250388, 1429965, 1493519, 1562985, 1906620, 2083980, 2859930, 2987038, 3125970, 4480557, 5719860, 5974076, 6251940, 7467595, 8961114, 13441671, 14935190, 17922228, 22402785, 26883342, 29870380, 44805570, 53766684, 67208355, 89611140, 134416710, 268833420]

約数ペア:

[(1, 268833420), (2, 134416710), (3, 89611140), (4, 67208355), (5, 53766684), (6, 44805570), (9, 29870380), (10, 26883342), (12, 22402785), (15, 17922228), (18, 14935190), (20, 13441671), (30, 8961114), (36, 7467595), (43, 6251940), (45, 5974076), (47, 5719860), (60, 4480557), (86, 3125970), (90, 2987038), (94, 2859930), (129, 2083980), (141, 1906620), (172, 1562985), (180, 1493519), (188, 1429965), (215, 1250388), (235, 1143972), (258, 1041990), (282, 953310), (387, 694660), (423, 635540), (430, 625194), (470, 571986), (516, 520995), (564, 476655), (645, 416796), (705, 381324), (739, 363780), (774, 347330), (846, 317770), (860, 312597), (940, 285993), (1290, 208398), (1410, 190662), (1478, 181890), (1548, 173665), (1692, 158885), (1935, 138932), (2021, 133020), (2115, 127108), (2217, 121260), (2580, 104199), (2820, 95331), (2956, 90945), (3695, 72756), (3870, 69466), (4042, 66510), (4230, 63554), (4434, 60630), (6063, 44340), (6651, 40420), (7390, 36378), (7740, 34733), (8084, 33255), (8460, 31777), (8868, 30315), (10105, 26604), (11085, 24252), (12126, 22170), (13302, 20210), (14780, 18189)]