124872720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{311}}^1$

素因数の和:573

約数の個数: 160

約数和(自身を含む): 445685760

約数和(自身を除く): 320813040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 239, 240, 280, 311, 336, 420, 478, 560, 622, 717, 840, 933, 956, 1195, 1244, 1434, 1555, 1673, 1680, 1866, 1912, 2177, 2390, 2488, 2868, 3110, 3346, 3585, 3732, 3824, 4354, 4665, 4780, 4976, 5019, 5736, 6220, 6531, 6692, 7170, 7464, 8365, 8708, 9330, 9560, 10038, 10885, 11472, 12440, 13062, 13384, 14340, 14928, 16730, 17416, 18660, 19120, 20076, 21770, 24880, 25095, 26124, 26768, 28680, 32655, 33460, 34832, 37320, 40152, 43540, 50190, 52248, 57360, 65310, 66920, 74329, 74640, 80304, 87080, 100380, 104496, 130620, 133840, 148658, 174160, 200760, 222987, 261240, 297316, 371645, 401520, 445974, 520303, 522480, 594632, 743290, 891948, 1040606, 1114935, 1189264, 1486580, 1560909, 1783896, 2081212, 2229870, 2601515, 2973160, 3121818, 3567792, 4162424, 4459740, 5203030, 5946320, 6243636, 7804545, 8324848, 8919480, 10406060, 12487272, 15609090, 17838960, 20812120, 24974544, 31218180, 41624240, 62436360, 124872720]

約数ペア:

[(1, 124872720), (2, 62436360), (3, 41624240), (4, 31218180), (5, 24974544), (6, 20812120), (7, 17838960), (8, 15609090), (10, 12487272), (12, 10406060), (14, 8919480), (15, 8324848), (16, 7804545), (20, 6243636), (21, 5946320), (24, 5203030), (28, 4459740), (30, 4162424), (35, 3567792), (40, 3121818), (42, 2973160), (48, 2601515), (56, 2229870), (60, 2081212), (70, 1783896), (80, 1560909), (84, 1486580), (105, 1189264), (112, 1114935), (120, 1040606), (140, 891948), (168, 743290), (210, 594632), (239, 522480), (240, 520303), (280, 445974), (311, 401520), (336, 371645), (420, 297316), (478, 261240), (560, 222987), (622, 200760), (717, 174160), (840, 148658), (933, 133840), (956, 130620), (1195, 104496), (1244, 100380), (1434, 87080), (1555, 80304), (1673, 74640), (1680, 74329), (1866, 66920), (1912, 65310), (2177, 57360), (2390, 52248), (2488, 50190), (2868, 43540), (3110, 40152), (3346, 37320), (3585, 34832), (3732, 33460), (3824, 32655), (4354, 28680), (4665, 26768), (4780, 26124), (4976, 25095), (5019, 24880), (5736, 21770), (6220, 20076), (6531, 19120), (6692, 18660), (7170, 17416), (7464, 16730), (8365, 14928), (8708, 14340), (9330, 13384), (9560, 13062), (10038, 12440), (10885, 11472)]