315846180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{73}}^1$

素因数の和:187

約数の個数: 216

約数和(自身を含む): 1070786808

約数和(自身を除く): 754940628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 43, 45, 52, 60, 65, 73, 78, 86, 90, 117, 129, 130, 146, 156, 172, 180, 195, 215, 219, 234, 258, 260, 292, 365, 387, 390, 430, 438, 468, 516, 559, 585, 645, 657, 730, 774, 780, 860, 876, 949, 1095, 1118, 1170, 1290, 1314, 1460, 1548, 1677, 1849, 1898, 1935, 2190, 2236, 2340, 2580, 2628, 2795, 2847, 3139, 3285, 3354, 3698, 3796, 3870, 4380, 4745, 5031, 5547, 5590, 5694, 6278, 6570, 6708, 7396, 7740, 8385, 8541, 9245, 9417, 9490, 10062, 11094, 11180, 11388, 12556, 13140, 14235, 15695, 16641, 16770, 17082, 18490, 18834, 18980, 20124, 22188, 24037, 25155, 27735, 28251, 28470, 31390, 33282, 33540, 34164, 36980, 37668, 40807, 42705, 47085, 48074, 50310, 55470, 56502, 56940, 62780, 66564, 72111, 81614, 83205, 85410, 94170, 96148, 100620, 110940, 113004, 120185, 122421, 134977, 141255, 144222, 163228, 166410, 170820, 188340, 204035, 216333, 240370, 244842, 269954, 282510, 288444, 332820, 360555, 367263, 404931, 408070, 432666, 480740, 489684, 539908, 565020, 612105, 674885, 721110, 734526, 809862, 816140, 865332, 1081665, 1214793, 1224210, 1349770, 1442220, 1469052, 1619724, 1754701, 1836315, 2024655, 2163330, 2429586, 2448420, 2699540, 3509402, 3672630, 4049310, 4326660, 4859172, 5264103, 6073965, 7018804, 7345260, 8098620, 8773505, 10528206, 12147930, 15792309, 17547010, 21056412, 24295860, 26320515, 31584618, 35094020, 52641030, 63169236, 78961545, 105282060, 157923090, 315846180]

約数ペア:

[(1, 315846180), (2, 157923090), (3, 105282060), (4, 78961545), (5, 63169236), (6, 52641030), (9, 35094020), (10, 31584618), (12, 26320515), (13, 24295860), (15, 21056412), (18, 17547010), (20, 15792309), (26, 12147930), (30, 10528206), (36, 8773505), (39, 8098620), (43, 7345260), (45, 7018804), (52, 6073965), (60, 5264103), (65, 4859172), (73, 4326660), (78, 4049310), (86, 3672630), (90, 3509402), (117, 2699540), (129, 2448420), (130, 2429586), (146, 2163330), (156, 2024655), (172, 1836315), (180, 1754701), (195, 1619724), (215, 1469052), (219, 1442220), (234, 1349770), (258, 1224210), (260, 1214793), (292, 1081665), (365, 865332), (387, 816140), (390, 809862), (430, 734526), (438, 721110), (468, 674885), (516, 612105), (559, 565020), (585, 539908), (645, 489684), (657, 480740), (730, 432666), (774, 408070), (780, 404931), (860, 367263), (876, 360555), (949, 332820), (1095, 288444), (1118, 282510), (1170, 269954), (1290, 244842), (1314, 240370), (1460, 216333), (1548, 204035), (1677, 188340), (1849, 170820), (1898, 166410), (1935, 163228), (2190, 144222), (2236, 141255), (2340, 134977), (2580, 122421), (2628, 120185), (2795, 113004), (2847, 110940), (3139, 100620), (3285, 96148), (3354, 94170), (3698, 85410), (3796, 83205), (3870, 81614), (4380, 72111), (4745, 66564), (5031, 62780), (5547, 56940), (5590, 56502), (5694, 55470), (6278, 50310), (6570, 48074), (6708, 47085), (7396, 42705), (7740, 40807), (8385, 37668), (8541, 36980), (9245, 34164), (9417, 33540), (9490, 33282), (10062, 31390), (11094, 28470), (11180, 28251), (11388, 27735), (12556, 25155), (13140, 24037), (14235, 22188), (15695, 20124), (16641, 18980), (16770, 18834), (17082, 18490)]