1311561720

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{57829}}^1$

素因数の和:57859

約数の個数: 160

約数和(自身を含む): 5038149600

約数和(自身を除く): 3726587880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 4536, 5670, 7560, 11340, 22680, 57829, 115658, 173487, 231316, 289145, 346974, 404803, 462632, 520461, 578290, 693948, 809606, 867435, 1040922, 1156580, 1214409, 1387896, 1561383, 1619212, 1734870, 2024015, 2081844, 2313160, 2428818, 2602305, 3122766, 3238424, 3469740, 3643227, 4048030, 4163688, 4684149, 4857636, 5204610, 6072045, 6245532, 6939480, 7286454, 7806915, 8096060, 9368298, 9715272, 10409220, 10929681, 12144090, 12491064, 14572908, 15613830, 16192120, 18216135, 18736596, 20818440, 21859362, 23420745, 24288180, 29145816, 31227660, 32789043, 36432270, 37473192, 43718724, 46841490, 48576360, 54648405, 62455320, 65578086, 72864540, 87437448, 93682980, 109296810, 131156172, 145729080, 163945215, 187365960, 218593620, 262312344, 327890430, 437187240, 655780860, 1311561720]

約数ペア:

[(1, 1311561720), (2, 655780860), (3, 437187240), (4, 327890430), (5, 262312344), (6, 218593620), (7, 187365960), (8, 163945215), (9, 145729080), (10, 131156172), (12, 109296810), (14, 93682980), (15, 87437448), (18, 72864540), (20, 65578086), (21, 62455320), (24, 54648405), (27, 48576360), (28, 46841490), (30, 43718724), (35, 37473192), (36, 36432270), (40, 32789043), (42, 31227660), (45, 29145816), (54, 24288180), (56, 23420745), (60, 21859362), (63, 20818440), (70, 18736596), (72, 18216135), (81, 16192120), (84, 15613830), (90, 14572908), (105, 12491064), (108, 12144090), (120, 10929681), (126, 10409220), (135, 9715272), (140, 9368298), (162, 8096060), (168, 7806915), (180, 7286454), (189, 6939480), (210, 6245532), (216, 6072045), (252, 5204610), (270, 4857636), (280, 4684149), (315, 4163688), (324, 4048030), (360, 3643227), (378, 3469740), (405, 3238424), (420, 3122766), (504, 2602305), (540, 2428818), (567, 2313160), (630, 2081844), (648, 2024015), (756, 1734870), (810, 1619212), (840, 1561383), (945, 1387896), (1080, 1214409), (1134, 1156580), (1260, 1040922), (1512, 867435), (1620, 809606), (1890, 693948), (2268, 578290), (2520, 520461), (2835, 462632), (3240, 404803), (3780, 346974), (4536, 289145), (5670, 231316), (7560, 173487), (11340, 115658), (22680, 57829)]