1440221328

素因数分解:

$2^4\times 3^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{2243}}^1$

素因数の和:2291

約数の個数: 240

約数和(自身を含む): 5064259200

約数和(自身を除く): 3624037872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 49, 52, 56, 63, 72, 78, 84, 91, 98, 104, 112, 117, 126, 144, 147, 156, 168, 182, 196, 208, 234, 252, 273, 294, 312, 336, 343, 364, 392, 441, 468, 504, 546, 588, 624, 637, 686, 728, 784, 819, 882, 936, 1008, 1029, 1092, 1176, 1274, 1372, 1456, 1638, 1764, 1872, 1911, 2058, 2184, 2243, 2352, 2548, 2744, 3087, 3276, 3528, 3822, 4116, 4368, 4459, 4486, 5096, 5488, 5733, 6174, 6552, 6729, 7056, 7644, 8232, 8918, 8972, 10192, 11466, 12348, 13104, 13377, 13458, 15288, 15701, 16464, 17836, 17944, 20187, 22932, 24696, 26754, 26916, 29159, 30576, 31402, 35672, 35888, 40131, 40374, 45864, 47103, 49392, 53508, 53832, 58318, 62804, 71344, 80262, 80748, 87477, 91728, 94206, 107016, 107664, 109907, 116636, 125608, 141309, 160524, 161496, 174954, 188412, 204113, 214032, 219814, 233272, 251216, 262431, 282618, 321048, 322992, 329721, 349908, 376824, 408226, 439628, 466544, 524862, 565236, 612339, 642096, 659442, 699816, 753648, 769349, 816452, 879256, 989163, 1049724, 1130472, 1224678, 1318884, 1399632, 1428791, 1538698, 1632904, 1758512, 1837017, 1978326, 2099448, 2260944, 2308047, 2449356, 2637768, 2857582, 3077396, 3265808, 3674034, 3956652, 4198896, 4286373, 4616094, 4898712, 5275536, 5715164, 6154792, 6924141, 7348068, 7913304, 8572746, 9232188, 9797424, 10001537, 11430328, 12309584, 12859119, 13848282, 14696136, 15826608, 17145492, 18464376, 20003074, 22860656, 25718238, 27696564, 29392272, 30004611, 34290984, 36928752, 40006148, 51436476, 55393128, 60009222, 68581968, 80012296, 90013833, 102872952, 110786256, 120018444, 160024592, 180027666, 205745904, 240036888, 360055332, 480073776, 720110664, 1440221328]

約数ペア:

[(1, 1440221328), (2, 720110664), (3, 480073776), (4, 360055332), (6, 240036888), (7, 205745904), (8, 180027666), (9, 160024592), (12, 120018444), (13, 110786256), (14, 102872952), (16, 90013833), (18, 80012296), (21, 68581968), (24, 60009222), (26, 55393128), (28, 51436476), (36, 40006148), (39, 36928752), (42, 34290984), (48, 30004611), (49, 29392272), (52, 27696564), (56, 25718238), (63, 22860656), (72, 20003074), (78, 18464376), (84, 17145492), (91, 15826608), (98, 14696136), (104, 13848282), (112, 12859119), (117, 12309584), (126, 11430328), (144, 10001537), (147, 9797424), (156, 9232188), (168, 8572746), (182, 7913304), (196, 7348068), (208, 6924141), (234, 6154792), (252, 5715164), (273, 5275536), (294, 4898712), (312, 4616094), (336, 4286373), (343, 4198896), (364, 3956652), (392, 3674034), (441, 3265808), (468, 3077396), (504, 2857582), (546, 2637768), (588, 2449356), (624, 2308047), (637, 2260944), (686, 2099448), (728, 1978326), (784, 1837017), (819, 1758512), (882, 1632904), (936, 1538698), (1008, 1428791), (1029, 1399632), (1092, 1318884), (1176, 1224678), (1274, 1130472), (1372, 1049724), (1456, 989163), (1638, 879256), (1764, 816452), (1872, 769349), (1911, 753648), (2058, 699816), (2184, 659442), (2243, 642096), (2352, 612339), (2548, 565236), (2744, 524862), (3087, 466544), (3276, 439628), (3528, 408226), (3822, 376824), (4116, 349908), (4368, 329721), (4459, 322992), (4486, 321048), (5096, 282618), (5488, 262431), (5733, 251216), (6174, 233272), (6552, 219814), (6729, 214032), (7056, 204113), (7644, 188412), (8232, 174954), (8918, 161496), (8972, 160524), (10192, 141309), (11466, 125608), (12348, 116636), (13104, 109907), (13377, 107664), (13458, 107016), (15288, 94206), (15701, 91728), (16464, 87477), (17836, 80748), (17944, 80262), (20187, 71344), (22932, 62804), (24696, 58318), (26754, 53832), (26916, 53508), (29159, 49392), (30576, 47103), (31402, 45864), (35672, 40374), (35888, 40131)]