268046520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:286

約数の個数: 256

約数和(自身を含む): 968647680

約数和(自身を除く): 700601160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 43, 56, 60, 70, 82, 84, 86, 105, 120, 123, 129, 140, 164, 168, 172, 181, 205, 210, 215, 246, 258, 280, 287, 301, 328, 344, 362, 410, 420, 430, 492, 516, 543, 574, 602, 615, 645, 724, 820, 840, 860, 861, 903, 905, 984, 1032, 1086, 1148, 1204, 1230, 1267, 1290, 1435, 1448, 1505, 1640, 1720, 1722, 1763, 1806, 1810, 2172, 2296, 2408, 2460, 2534, 2580, 2715, 2870, 3010, 3444, 3526, 3612, 3620, 3801, 4305, 4344, 4515, 4920, 5068, 5160, 5289, 5430, 5740, 6020, 6335, 6888, 7052, 7224, 7240, 7421, 7602, 7783, 8610, 8815, 9030, 10136, 10578, 10860, 11480, 12040, 12341, 12670, 14104, 14842, 15204, 15566, 17220, 17630, 18060, 19005, 21156, 21720, 22263, 23349, 24682, 25340, 26445, 29684, 30408, 31132, 34440, 35260, 36120, 37023, 37105, 38010, 38915, 42312, 44526, 46698, 49364, 50680, 51947, 52890, 54481, 59368, 61705, 62264, 70520, 74046, 74210, 76020, 77830, 89052, 93396, 98728, 103894, 105780, 108962, 111315, 116745, 123410, 148092, 148420, 152040, 155660, 155841, 163443, 178104, 185115, 186792, 207788, 211560, 217924, 222630, 233490, 246820, 259735, 272405, 296184, 296840, 311320, 311682, 319103, 326886, 370230, 415576, 435848, 445260, 466980, 493640, 519470, 544810, 623364, 638206, 653772, 740460, 779205, 817215, 890520, 933960, 957309, 1038940, 1089620, 1246728, 1276412, 1307544, 1480920, 1558410, 1595515, 1634430, 1914618, 2077880, 2179240, 2233721, 2552824, 3116820, 3191030, 3268860, 3829236, 4467442, 4786545, 6233640, 6382060, 6537720, 6701163, 7658472, 8934884, 9573090, 11168605, 12764120, 13402326, 17869768, 19146180, 22337210, 26804652, 33505815, 38292360, 44674420, 53609304, 67011630, 89348840, 134023260, 268046520]

約数ペア:

[(1, 268046520), (2, 134023260), (3, 89348840), (4, 67011630), (5, 53609304), (6, 44674420), (7, 38292360), (8, 33505815), (10, 26804652), (12, 22337210), (14, 19146180), (15, 17869768), (20, 13402326), (21, 12764120), (24, 11168605), (28, 9573090), (30, 8934884), (35, 7658472), (40, 6701163), (41, 6537720), (42, 6382060), (43, 6233640), (56, 4786545), (60, 4467442), (70, 3829236), (82, 3268860), (84, 3191030), (86, 3116820), (105, 2552824), (120, 2233721), (123, 2179240), (129, 2077880), (140, 1914618), (164, 1634430), (168, 1595515), (172, 1558410), (181, 1480920), (205, 1307544), (210, 1276412), (215, 1246728), (246, 1089620), (258, 1038940), (280, 957309), (287, 933960), (301, 890520), (328, 817215), (344, 779205), (362, 740460), (410, 653772), (420, 638206), (430, 623364), (492, 544810), (516, 519470), (543, 493640), (574, 466980), (602, 445260), (615, 435848), (645, 415576), (724, 370230), (820, 326886), (840, 319103), (860, 311682), (861, 311320), (903, 296840), (905, 296184), (984, 272405), (1032, 259735), (1086, 246820), (1148, 233490), (1204, 222630), (1230, 217924), (1267, 211560), (1290, 207788), (1435, 186792), (1448, 185115), (1505, 178104), (1640, 163443), (1720, 155841), (1722, 155660), (1763, 152040), (1806, 148420), (1810, 148092), (2172, 123410), (2296, 116745), (2408, 111315), (2460, 108962), (2534, 105780), (2580, 103894), (2715, 98728), (2870, 93396), (3010, 89052), (3444, 77830), (3526, 76020), (3612, 74210), (3620, 74046), (3801, 70520), (4305, 62264), (4344, 61705), (4515, 59368), (4920, 54481), (5068, 52890), (5160, 51947), (5289, 50680), (5430, 49364), (5740, 46698), (6020, 44526), (6335, 42312), (6888, 38915), (7052, 38010), (7224, 37105), (7240, 37023), (7421, 36120), (7602, 35260), (7783, 34440), (8610, 31132), (8815, 30408), (9030, 29684), (10136, 26445), (10578, 25340), (10860, 24682), (11480, 23349), (12040, 22263), (12341, 21720), (12670, 21156), (14104, 19005), (14842, 18060), (15204, 17630), (15566, 17220)]