15018480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1$

素因数の和:448

約数の個数: 160

約数和(自身を含む): 54907200

約数和(自身を除く): 39888720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 102, 108, 120, 135, 136, 144, 153, 170, 180, 204, 216, 240, 255, 270, 272, 306, 340, 360, 408, 409, 432, 459, 510, 540, 612, 680, 720, 765, 816, 818, 918, 1020, 1080, 1224, 1227, 1360, 1530, 1636, 1836, 2040, 2045, 2160, 2295, 2448, 2454, 3060, 3272, 3672, 3681, 4080, 4090, 4590, 4908, 6120, 6135, 6544, 6953, 7344, 7362, 8180, 9180, 9816, 11043, 12240, 12270, 13906, 14724, 16360, 18360, 18405, 19632, 20859, 22086, 24540, 27812, 29448, 32720, 34765, 36720, 36810, 41718, 44172, 49080, 55215, 55624, 58896, 62577, 69530, 73620, 83436, 88344, 98160, 104295, 110430, 111248, 125154, 139060, 147240, 166872, 176688, 187731, 208590, 220860, 250308, 278120, 294480, 312885, 333744, 375462, 417180, 441720, 500616, 556240, 625770, 750924, 834360, 883440, 938655, 1001232, 1251540, 1501848, 1668720, 1877310, 2503080, 3003696, 3754620, 5006160, 7509240, 15018480]

約数ペア:

[(1, 15018480), (2, 7509240), (3, 5006160), (4, 3754620), (5, 3003696), (6, 2503080), (8, 1877310), (9, 1668720), (10, 1501848), (12, 1251540), (15, 1001232), (16, 938655), (17, 883440), (18, 834360), (20, 750924), (24, 625770), (27, 556240), (30, 500616), (34, 441720), (36, 417180), (40, 375462), (45, 333744), (48, 312885), (51, 294480), (54, 278120), (60, 250308), (68, 220860), (72, 208590), (80, 187731), (85, 176688), (90, 166872), (102, 147240), (108, 139060), (120, 125154), (135, 111248), (136, 110430), (144, 104295), (153, 98160), (170, 88344), (180, 83436), (204, 73620), (216, 69530), (240, 62577), (255, 58896), (270, 55624), (272, 55215), (306, 49080), (340, 44172), (360, 41718), (408, 36810), (409, 36720), (432, 34765), (459, 32720), (510, 29448), (540, 27812), (612, 24540), (680, 22086), (720, 20859), (765, 19632), (816, 18405), (818, 18360), (918, 16360), (1020, 14724), (1080, 13906), (1224, 12270), (1227, 12240), (1360, 11043), (1530, 9816), (1636, 9180), (1836, 8180), (2040, 7362), (2045, 7344), (2160, 6953), (2295, 6544), (2448, 6135), (2454, 6120), (3060, 4908), (3272, 4590), (3672, 4090), (3681, 4080)]