397339020

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:387

約数の個数: 288

約数和(自身を含む): 1421172480

約数和(自身を除く): 1023833460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 27, 30, 36, 38, 39, 45, 52, 54, 57, 60, 65, 76, 78, 81, 90, 95, 108, 114, 117, 130, 135, 156, 162, 171, 180, 190, 195, 228, 234, 243, 247, 260, 270, 285, 324, 331, 342, 351, 380, 390, 405, 468, 486, 494, 513, 540, 570, 585, 662, 684, 702, 741, 780, 810, 855, 972, 988, 993, 1026, 1053, 1140, 1170, 1215, 1235, 1324, 1404, 1482, 1539, 1620, 1655, 1710, 1755, 1986, 2052, 2106, 2223, 2340, 2430, 2470, 2565, 2964, 2979, 3078, 3159, 3310, 3420, 3510, 3705, 3972, 4212, 4303, 4446, 4617, 4860, 4940, 4965, 5130, 5265, 5958, 6156, 6289, 6318, 6620, 6669, 7020, 7410, 7695, 8606, 8892, 8937, 9234, 9930, 10260, 10530, 11115, 11916, 12578, 12636, 12909, 13338, 14820, 14895, 15390, 15795, 17212, 17874, 18468, 18867, 19860, 20007, 21060, 21515, 22230, 23085, 25156, 25818, 26676, 26811, 29790, 30780, 31445, 31590, 33345, 35748, 37734, 38727, 40014, 43030, 44460, 44685, 46170, 51636, 53622, 56601, 59580, 60021, 62890, 63180, 64545, 66690, 75468, 77454, 80028, 80433, 81757, 86060, 89370, 92340, 94335, 100035, 107244, 113202, 116181, 120042, 125780, 129090, 133380, 134055, 154908, 160866, 163514, 169803, 178740, 188670, 193635, 200070, 226404, 232362, 240084, 245271, 258180, 268110, 283005, 300105, 321732, 327028, 339606, 348543, 377340, 387270, 400140, 402165, 408785, 464724, 490542, 509409, 536220, 566010, 580905, 600210, 679212, 697086, 735813, 774540, 804330, 817570, 849015, 981084, 1018818, 1045629, 1132020, 1161810, 1200420, 1226355, 1394172, 1471626, 1528227, 1608660, 1635140, 1698030, 1742715, 2037636, 2091258, 2207439, 2323620, 2452710, 2547045, 2943252, 3056454, 3396060, 3485430, 3679065, 4182516, 4414878, 4905420, 5094090, 5228145, 6112908, 6622317, 6970860, 7358130, 7641135, 8829756, 10188180, 10456290, 11037195, 13244634, 14716260, 15282270, 19866951, 20912580, 22074390, 26489268, 30564540, 33111585, 39733902, 44148780, 66223170, 79467804, 99334755, 132446340, 198669510, 397339020]

約数ペア:

[(1, 397339020), (2, 198669510), (3, 132446340), (4, 99334755), (5, 79467804), (6, 66223170), (9, 44148780), (10, 39733902), (12, 33111585), (13, 30564540), (15, 26489268), (18, 22074390), (19, 20912580), (20, 19866951), (26, 15282270), (27, 14716260), (30, 13244634), (36, 11037195), (38, 10456290), (39, 10188180), (45, 8829756), (52, 7641135), (54, 7358130), (57, 6970860), (60, 6622317), (65, 6112908), (76, 5228145), (78, 5094090), (81, 4905420), (90, 4414878), (95, 4182516), (108, 3679065), (114, 3485430), (117, 3396060), (130, 3056454), (135, 2943252), (156, 2547045), (162, 2452710), (171, 2323620), (180, 2207439), (190, 2091258), (195, 2037636), (228, 1742715), (234, 1698030), (243, 1635140), (247, 1608660), (260, 1528227), (270, 1471626), (285, 1394172), (324, 1226355), (331, 1200420), (342, 1161810), (351, 1132020), (380, 1045629), (390, 1018818), (405, 981084), (468, 849015), (486, 817570), (494, 804330), (513, 774540), (540, 735813), (570, 697086), (585, 679212), (662, 600210), (684, 580905), (702, 566010), (741, 536220), (780, 509409), (810, 490542), (855, 464724), (972, 408785), (988, 402165), (993, 400140), (1026, 387270), (1053, 377340), (1140, 348543), (1170, 339606), (1215, 327028), (1235, 321732), (1324, 300105), (1404, 283005), (1482, 268110), (1539, 258180), (1620, 245271), (1655, 240084), (1710, 232362), (1755, 226404), (1986, 200070), (2052, 193635), (2106, 188670), (2223, 178740), (2340, 169803), (2430, 163514), (2470, 160866), (2565, 154908), (2964, 134055), (2979, 133380), (3078, 129090), (3159, 125780), (3310, 120042), (3420, 116181), (3510, 113202), (3705, 107244), (3972, 100035), (4212, 94335), (4303, 92340), (4446, 89370), (4617, 86060), (4860, 81757), (4940, 80433), (4965, 80028), (5130, 77454), (5265, 75468), (5958, 66690), (6156, 64545), (6289, 63180), (6318, 62890), (6620, 60021), (6669, 59580), (7020, 56601), (7410, 53622), (7695, 51636), (8606, 46170), (8892, 44685), (8937, 44460), (9234, 43030), (9930, 40014), (10260, 38727), (10530, 37734), (11115, 35748), (11916, 33345), (12578, 31590), (12636, 31445), (12909, 30780), (13338, 29790), (14820, 26811), (14895, 26676), (15390, 25818), (15795, 25156), (17212, 23085), (17874, 22230), (18468, 21515), (18867, 21060), (19860, 20007)]