745882020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:472

約数の個数: 240

約数和(自身を含む): 2551082688

約数和(自身を除く): 1805200668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 107, 108, 117, 130, 135, 156, 162, 180, 195, 214, 234, 260, 270, 321, 324, 331, 351, 390, 405, 428, 468, 535, 540, 585, 642, 662, 702, 780, 810, 963, 993, 1053, 1070, 1170, 1284, 1324, 1391, 1404, 1605, 1620, 1655, 1755, 1926, 1986, 2106, 2140, 2340, 2782, 2889, 2979, 3210, 3310, 3510, 3852, 3972, 4173, 4212, 4303, 4815, 4965, 5265, 5564, 5778, 5958, 6420, 6620, 6955, 7020, 8346, 8606, 8667, 8937, 9630, 9930, 10530, 11556, 11916, 12519, 12909, 13910, 14445, 14895, 16692, 17212, 17334, 17874, 19260, 19860, 20865, 21060, 21515, 25038, 25818, 26811, 27820, 28890, 29790, 34668, 35417, 35748, 37557, 38727, 41730, 43030, 43335, 44685, 50076, 51636, 53622, 57780, 59580, 62595, 64545, 70834, 75114, 77454, 83460, 86060, 86670, 89370, 106251, 107244, 112671, 116181, 125190, 129090, 134055, 141668, 150228, 154908, 173340, 177085, 178740, 187785, 193635, 212502, 225342, 232362, 250380, 258180, 268110, 318753, 348543, 354170, 375570, 387270, 425004, 450684, 460421, 464724, 531255, 536220, 563355, 580905, 637506, 697086, 708340, 751140, 774540, 920842, 956259, 1062510, 1126710, 1161810, 1275012, 1381263, 1394172, 1593765, 1742715, 1841684, 1912518, 2125020, 2253420, 2302105, 2323620, 2762526, 2868777, 3187530, 3485430, 3825036, 4143789, 4604210, 4781295, 5525052, 5737554, 6375060, 6906315, 6970860, 8287578, 9208420, 9562590, 11475108, 12431367, 13812630, 14343885, 16575156, 19125180, 20718945, 24862734, 27625260, 28687770, 37294101, 41437890, 49725468, 57375540, 62156835, 74588202, 82875780, 124313670, 149176404, 186470505, 248627340, 372941010, 745882020]

約数ペア:

[(1, 745882020), (2, 372941010), (3, 248627340), (4, 186470505), (5, 149176404), (6, 124313670), (9, 82875780), (10, 74588202), (12, 62156835), (13, 57375540), (15, 49725468), (18, 41437890), (20, 37294101), (26, 28687770), (27, 27625260), (30, 24862734), (36, 20718945), (39, 19125180), (45, 16575156), (52, 14343885), (54, 13812630), (60, 12431367), (65, 11475108), (78, 9562590), (81, 9208420), (90, 8287578), (107, 6970860), (108, 6906315), (117, 6375060), (130, 5737554), (135, 5525052), (156, 4781295), (162, 4604210), (180, 4143789), (195, 3825036), (214, 3485430), (234, 3187530), (260, 2868777), (270, 2762526), (321, 2323620), (324, 2302105), (331, 2253420), (351, 2125020), (390, 1912518), (405, 1841684), (428, 1742715), (468, 1593765), (535, 1394172), (540, 1381263), (585, 1275012), (642, 1161810), (662, 1126710), (702, 1062510), (780, 956259), (810, 920842), (963, 774540), (993, 751140), (1053, 708340), (1070, 697086), (1170, 637506), (1284, 580905), (1324, 563355), (1391, 536220), (1404, 531255), (1605, 464724), (1620, 460421), (1655, 450684), (1755, 425004), (1926, 387270), (1986, 375570), (2106, 354170), (2140, 348543), (2340, 318753), (2782, 268110), (2889, 258180), (2979, 250380), (3210, 232362), (3310, 225342), (3510, 212502), (3852, 193635), (3972, 187785), (4173, 178740), (4212, 177085), (4303, 173340), (4815, 154908), (4965, 150228), (5265, 141668), (5564, 134055), (5778, 129090), (5958, 125190), (6420, 116181), (6620, 112671), (6955, 107244), (7020, 106251), (8346, 89370), (8606, 86670), (8667, 86060), (8937, 83460), (9630, 77454), (9930, 75114), (10530, 70834), (11556, 64545), (11916, 62595), (12519, 59580), (12909, 57780), (13910, 53622), (14445, 51636), (14895, 50076), (16692, 44685), (17212, 43335), (17334, 43030), (17874, 41730), (19260, 38727), (19860, 37557), (20865, 35748), (21060, 35417), (21515, 34668), (25038, 29790), (25818, 28890), (26811, 27820)]