248630340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:334

約数の個数: 192

約数和(自身を含む): 834624000

約数和(自身を除く): 585993660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 137, 140, 145, 149, 174, 203, 210, 274, 290, 298, 348, 406, 411, 420, 435, 447, 548, 580, 596, 609, 685, 745, 812, 822, 870, 894, 959, 1015, 1043, 1218, 1370, 1490, 1644, 1740, 1788, 1918, 2030, 2055, 2086, 2235, 2436, 2740, 2877, 2980, 3045, 3129, 3836, 3973, 4060, 4110, 4172, 4321, 4470, 4795, 5215, 5754, 6090, 6258, 7946, 8220, 8642, 8940, 9590, 10430, 11508, 11919, 12180, 12516, 12963, 14385, 15645, 15892, 17284, 19180, 19865, 20413, 20860, 21605, 23838, 25926, 27811, 28770, 30247, 31290, 39730, 40826, 43210, 47676, 51852, 55622, 57540, 59595, 60494, 61239, 62580, 64815, 79460, 81652, 83433, 86420, 90741, 102065, 111244, 119190, 120988, 122478, 129630, 139055, 142891, 151235, 166866, 181482, 204130, 238380, 244956, 259260, 278110, 285782, 302470, 306195, 333732, 362964, 408260, 417165, 428673, 453705, 556220, 571564, 591977, 604940, 612390, 714455, 834330, 857346, 907410, 1183954, 1224780, 1428910, 1668660, 1714692, 1775931, 1814820, 2143365, 2367908, 2857820, 2959885, 3551862, 4143839, 4286730, 5919770, 7103724, 8287678, 8573460, 8879655, 11839540, 12431517, 16575356, 17759310, 20719195, 24863034, 35518620, 41438390, 49726068, 62157585, 82876780, 124315170, 248630340]

約数ペア:

[(1, 248630340), (2, 124315170), (3, 82876780), (4, 62157585), (5, 49726068), (6, 41438390), (7, 35518620), (10, 24863034), (12, 20719195), (14, 17759310), (15, 16575356), (20, 12431517), (21, 11839540), (28, 8879655), (29, 8573460), (30, 8287678), (35, 7103724), (42, 5919770), (58, 4286730), (60, 4143839), (70, 3551862), (84, 2959885), (87, 2857820), (105, 2367908), (116, 2143365), (137, 1814820), (140, 1775931), (145, 1714692), (149, 1668660), (174, 1428910), (203, 1224780), (210, 1183954), (274, 907410), (290, 857346), (298, 834330), (348, 714455), (406, 612390), (411, 604940), (420, 591977), (435, 571564), (447, 556220), (548, 453705), (580, 428673), (596, 417165), (609, 408260), (685, 362964), (745, 333732), (812, 306195), (822, 302470), (870, 285782), (894, 278110), (959, 259260), (1015, 244956), (1043, 238380), (1218, 204130), (1370, 181482), (1490, 166866), (1644, 151235), (1740, 142891), (1788, 139055), (1918, 129630), (2030, 122478), (2055, 120988), (2086, 119190), (2235, 111244), (2436, 102065), (2740, 90741), (2877, 86420), (2980, 83433), (3045, 81652), (3129, 79460), (3836, 64815), (3973, 62580), (4060, 61239), (4110, 60494), (4172, 59595), (4321, 57540), (4470, 55622), (4795, 51852), (5215, 47676), (5754, 43210), (6090, 40826), (6258, 39730), (7946, 31290), (8220, 30247), (8642, 28770), (8940, 27811), (9590, 25926), (10430, 23838), (11508, 21605), (11919, 20860), (12180, 20413), (12516, 19865), (12963, 19180), (14385, 17284), (15645, 15892)]