305522640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:374

約数の個数: 240

約数和(自身を含む): 1101157200

約数和(自身を除く): 795634560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 109, 120, 136, 144, 153, 170, 180, 204, 218, 229, 240, 255, 272, 306, 327, 340, 360, 408, 436, 458, 510, 545, 612, 654, 680, 687, 720, 765, 816, 872, 916, 981, 1020, 1090, 1145, 1224, 1308, 1360, 1374, 1530, 1635, 1744, 1832, 1853, 1962, 2040, 2061, 2180, 2290, 2448, 2616, 2748, 3060, 3270, 3435, 3664, 3706, 3893, 3924, 4080, 4122, 4360, 4580, 4905, 5232, 5496, 5559, 6120, 6540, 6870, 7412, 7786, 7848, 8244, 8720, 9160, 9265, 9810, 10305, 10992, 11118, 11679, 12240, 13080, 13740, 14824, 15572, 15696, 16488, 16677, 18320, 18530, 19465, 19620, 20610, 22236, 23358, 24961, 26160, 27480, 27795, 29648, 31144, 32976, 33354, 35037, 37060, 38930, 39240, 41220, 44472, 46716, 49922, 54960, 55590, 58395, 62288, 66708, 70074, 74120, 74883, 77860, 78480, 82440, 83385, 88944, 93432, 99844, 111180, 116790, 124805, 133416, 140148, 148240, 149766, 155720, 164880, 166770, 175185, 186864, 199688, 222360, 224649, 233580, 249610, 266832, 280296, 299532, 311440, 333540, 350370, 374415, 399376, 424337, 444720, 449298, 467160, 499220, 560592, 599064, 667080, 700740, 748830, 848674, 898596, 934320, 998440, 1123245, 1198128, 1273011, 1334160, 1401480, 1497660, 1697348, 1797192, 1996880, 2121685, 2246490, 2546022, 2802960, 2995320, 3394696, 3594384, 3819033, 4243370, 4492980, 5092044, 5990640, 6365055, 6789392, 7638066, 8486740, 8985960, 10184088, 12730110, 15276132, 16973480, 17971920, 19095165, 20368176, 25460220, 30552264, 33946960, 38190330, 50920440, 61104528, 76380660, 101840880, 152761320, 305522640]

約数ペア:

[(1, 305522640), (2, 152761320), (3, 101840880), (4, 76380660), (5, 61104528), (6, 50920440), (8, 38190330), (9, 33946960), (10, 30552264), (12, 25460220), (15, 20368176), (16, 19095165), (17, 17971920), (18, 16973480), (20, 15276132), (24, 12730110), (30, 10184088), (34, 8985960), (36, 8486740), (40, 7638066), (45, 6789392), (48, 6365055), (51, 5990640), (60, 5092044), (68, 4492980), (72, 4243370), (80, 3819033), (85, 3594384), (90, 3394696), (102, 2995320), (109, 2802960), (120, 2546022), (136, 2246490), (144, 2121685), (153, 1996880), (170, 1797192), (180, 1697348), (204, 1497660), (218, 1401480), (229, 1334160), (240, 1273011), (255, 1198128), (272, 1123245), (306, 998440), (327, 934320), (340, 898596), (360, 848674), (408, 748830), (436, 700740), (458, 667080), (510, 599064), (545, 560592), (612, 499220), (654, 467160), (680, 449298), (687, 444720), (720, 424337), (765, 399376), (816, 374415), (872, 350370), (916, 333540), (981, 311440), (1020, 299532), (1090, 280296), (1145, 266832), (1224, 249610), (1308, 233580), (1360, 224649), (1374, 222360), (1530, 199688), (1635, 186864), (1744, 175185), (1832, 166770), (1853, 164880), (1962, 155720), (2040, 149766), (2061, 148240), (2180, 140148), (2290, 133416), (2448, 124805), (2616, 116790), (2748, 111180), (3060, 99844), (3270, 93432), (3435, 88944), (3664, 83385), (3706, 82440), (3893, 78480), (3924, 77860), (4080, 74883), (4122, 74120), (4360, 70074), (4580, 66708), (4905, 62288), (5232, 58395), (5496, 55590), (5559, 54960), (6120, 49922), (6540, 46716), (6870, 44472), (7412, 41220), (7786, 39240), (7848, 38930), (8244, 37060), (8720, 35037), (9160, 33354), (9265, 32976), (9810, 31144), (10305, 29648), (10992, 27795), (11118, 27480), (11679, 26160), (12240, 24961), (13080, 23358), (13740, 22236), (14824, 20610), (15572, 19620), (15696, 19465), (16488, 18530), (16677, 18320)]