1228212960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1321}}^1$

素因数の和:1501

約数の個数: 192

約数和(自身を含む): 4197614400

約数和(自身を除く): 2969401440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 149, 156, 160, 195, 208, 240, 260, 298, 312, 390, 416, 447, 480, 520, 596, 624, 745, 780, 894, 1040, 1192, 1248, 1321, 1490, 1560, 1788, 1937, 2080, 2235, 2384, 2642, 2980, 3120, 3576, 3874, 3963, 4470, 4768, 5284, 5811, 5960, 6240, 6605, 7152, 7748, 7926, 8940, 9685, 10568, 11622, 11920, 13210, 14304, 15496, 15852, 17173, 17880, 19370, 19815, 21136, 23244, 23840, 26420, 29055, 30992, 31704, 34346, 35760, 38740, 39630, 42272, 46488, 51519, 52840, 58110, 61984, 63408, 68692, 71520, 77480, 79260, 85865, 92976, 103038, 105680, 116220, 126816, 137384, 154960, 158520, 171730, 185952, 196829, 206076, 211360, 232440, 257595, 274768, 309920, 317040, 343460, 393658, 412152, 464880, 515190, 549536, 590487, 634080, 686920, 787316, 824304, 929760, 984145, 1030380, 1180974, 1373840, 1574632, 1648608, 1968290, 2060760, 2361948, 2558777, 2747680, 2952435, 3149264, 3936580, 4121520, 4723896, 5117554, 5904870, 6298528, 7676331, 7873160, 8243040, 9447792, 10235108, 11809740, 12793885, 15352662, 15746320, 18895584, 20470216, 23619480, 25587770, 30705324, 31492640, 38381655, 40940432, 47238960, 51175540, 61410648, 76763310, 81880864, 94477920, 102351080, 122821296, 153526620, 204702160, 245642592, 307053240, 409404320, 614106480, 1228212960]

約数ペア:

[(1, 1228212960), (2, 614106480), (3, 409404320), (4, 307053240), (5, 245642592), (6, 204702160), (8, 153526620), (10, 122821296), (12, 102351080), (13, 94477920), (15, 81880864), (16, 76763310), (20, 61410648), (24, 51175540), (26, 47238960), (30, 40940432), (32, 38381655), (39, 31492640), (40, 30705324), (48, 25587770), (52, 23619480), (60, 20470216), (65, 18895584), (78, 15746320), (80, 15352662), (96, 12793885), (104, 11809740), (120, 10235108), (130, 9447792), (149, 8243040), (156, 7873160), (160, 7676331), (195, 6298528), (208, 5904870), (240, 5117554), (260, 4723896), (298, 4121520), (312, 3936580), (390, 3149264), (416, 2952435), (447, 2747680), (480, 2558777), (520, 2361948), (596, 2060760), (624, 1968290), (745, 1648608), (780, 1574632), (894, 1373840), (1040, 1180974), (1192, 1030380), (1248, 984145), (1321, 929760), (1490, 824304), (1560, 787316), (1788, 686920), (1937, 634080), (2080, 590487), (2235, 549536), (2384, 515190), (2642, 464880), (2980, 412152), (3120, 393658), (3576, 343460), (3874, 317040), (3963, 309920), (4470, 274768), (4768, 257595), (5284, 232440), (5811, 211360), (5960, 206076), (6240, 196829), (6605, 185952), (7152, 171730), (7748, 158520), (7926, 154960), (8940, 137384), (9685, 126816), (10568, 116220), (11622, 105680), (11920, 103038), (13210, 92976), (14304, 85865), (15496, 79260), (15852, 77480), (17173, 71520), (17880, 68692), (19370, 63408), (19815, 61984), (21136, 58110), (23244, 52840), (23840, 51519), (26420, 46488), (29055, 42272), (30992, 39630), (31704, 38740), (34346, 35760)]