247335480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1609}}^1$

素因数の和:1694

約数の個数: 192

約数和(自身を含む): 934315200

約数和(自身を除く): 686979720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 61, 63, 70, 72, 84, 90, 105, 120, 122, 126, 140, 168, 180, 183, 210, 244, 252, 280, 305, 315, 360, 366, 420, 427, 488, 504, 549, 610, 630, 732, 840, 854, 915, 1098, 1220, 1260, 1281, 1464, 1609, 1708, 1830, 2135, 2196, 2440, 2520, 2562, 2745, 3218, 3416, 3660, 3843, 4270, 4392, 4827, 5124, 5490, 6405, 6436, 7320, 7686, 8045, 8540, 9654, 10248, 10980, 11263, 12810, 12872, 14481, 15372, 16090, 17080, 19215, 19308, 21960, 22526, 24135, 25620, 28962, 30744, 32180, 33789, 38430, 38616, 45052, 48270, 51240, 56315, 57924, 64360, 67578, 72405, 76860, 90104, 96540, 98149, 101367, 112630, 115848, 135156, 144810, 153720, 168945, 193080, 196298, 202734, 225260, 270312, 289620, 294447, 337890, 392596, 405468, 450520, 490745, 506835, 579240, 588894, 675780, 687043, 785192, 810936, 883341, 981490, 1013670, 1177788, 1351560, 1374086, 1472235, 1766682, 1962980, 2027340, 2061129, 2355576, 2748172, 2944470, 3435215, 3533364, 3925960, 4054680, 4122258, 4416705, 5496344, 5888940, 6183387, 6870430, 7066728, 8244516, 8833410, 10305645, 11777880, 12366774, 13740860, 16489032, 17666820, 20611290, 24733548, 27481720, 30916935, 35333640, 41222580, 49467096, 61833870, 82445160, 123667740, 247335480]

約数ペア:

[(1, 247335480), (2, 123667740), (3, 82445160), (4, 61833870), (5, 49467096), (6, 41222580), (7, 35333640), (8, 30916935), (9, 27481720), (10, 24733548), (12, 20611290), (14, 17666820), (15, 16489032), (18, 13740860), (20, 12366774), (21, 11777880), (24, 10305645), (28, 8833410), (30, 8244516), (35, 7066728), (36, 6870430), (40, 6183387), (42, 5888940), (45, 5496344), (56, 4416705), (60, 4122258), (61, 4054680), (63, 3925960), (70, 3533364), (72, 3435215), (84, 2944470), (90, 2748172), (105, 2355576), (120, 2061129), (122, 2027340), (126, 1962980), (140, 1766682), (168, 1472235), (180, 1374086), (183, 1351560), (210, 1177788), (244, 1013670), (252, 981490), (280, 883341), (305, 810936), (315, 785192), (360, 687043), (366, 675780), (420, 588894), (427, 579240), (488, 506835), (504, 490745), (549, 450520), (610, 405468), (630, 392596), (732, 337890), (840, 294447), (854, 289620), (915, 270312), (1098, 225260), (1220, 202734), (1260, 196298), (1281, 193080), (1464, 168945), (1609, 153720), (1708, 144810), (1830, 135156), (2135, 115848), (2196, 112630), (2440, 101367), (2520, 98149), (2562, 96540), (2745, 90104), (3218, 76860), (3416, 72405), (3660, 67578), (3843, 64360), (4270, 57924), (4392, 56315), (4827, 51240), (5124, 48270), (5490, 45052), (6405, 38616), (6436, 38430), (7320, 33789), (7686, 32180), (8045, 30744), (8540, 28962), (9654, 25620), (10248, 24135), (10980, 22526), (11263, 21960), (12810, 19308), (12872, 19215), (14481, 17080), (15372, 16090)]