15495840

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:252

約数の個数: 192

約数和(自身を含む): 57697920

約数和(自身を除く): 42202080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 170, 180, 204, 211, 216, 240, 255, 270, 272, 288, 306, 340, 360, 408, 422, 432, 459, 480, 510, 540, 544, 612, 633, 680, 720, 765, 816, 844, 864, 918, 1020, 1055, 1080, 1224, 1266, 1360, 1440, 1530, 1632, 1688, 1836, 1899, 2040, 2110, 2160, 2295, 2448, 2532, 2720, 3060, 3165, 3376, 3587, 3672, 3798, 4080, 4220, 4320, 4590, 4896, 5064, 5697, 6120, 6330, 6752, 7174, 7344, 7596, 8160, 8440, 9180, 9495, 10128, 10761, 11394, 12240, 12660, 14348, 14688, 15192, 16880, 17935, 18360, 18990, 20256, 21522, 22788, 24480, 25320, 28485, 28696, 30384, 32283, 33760, 35870, 36720, 37980, 43044, 45576, 50640, 53805, 56970, 57392, 60768, 64566, 71740, 73440, 75960, 86088, 91152, 96849, 101280, 107610, 113940, 114784, 129132, 143480, 151920, 161415, 172176, 182304, 193698, 215220, 227880, 258264, 286960, 303840, 322830, 344352, 387396, 430440, 455760, 484245, 516528, 573920, 645660, 774792, 860880, 911520, 968490, 1033056, 1291320, 1549584, 1721760, 1936980, 2582640, 3099168, 3873960, 5165280, 7747920, 15495840]

約数ペア:

[(1, 15495840), (2, 7747920), (3, 5165280), (4, 3873960), (5, 3099168), (6, 2582640), (8, 1936980), (9, 1721760), (10, 1549584), (12, 1291320), (15, 1033056), (16, 968490), (17, 911520), (18, 860880), (20, 774792), (24, 645660), (27, 573920), (30, 516528), (32, 484245), (34, 455760), (36, 430440), (40, 387396), (45, 344352), (48, 322830), (51, 303840), (54, 286960), (60, 258264), (68, 227880), (72, 215220), (80, 193698), (85, 182304), (90, 172176), (96, 161415), (102, 151920), (108, 143480), (120, 129132), (135, 114784), (136, 113940), (144, 107610), (153, 101280), (160, 96849), (170, 91152), (180, 86088), (204, 75960), (211, 73440), (216, 71740), (240, 64566), (255, 60768), (270, 57392), (272, 56970), (288, 53805), (306, 50640), (340, 45576), (360, 43044), (408, 37980), (422, 36720), (432, 35870), (459, 33760), (480, 32283), (510, 30384), (540, 28696), (544, 28485), (612, 25320), (633, 24480), (680, 22788), (720, 21522), (765, 20256), (816, 18990), (844, 18360), (864, 17935), (918, 16880), (1020, 15192), (1055, 14688), (1080, 14348), (1224, 12660), (1266, 12240), (1360, 11394), (1440, 10761), (1530, 10128), (1632, 9495), (1688, 9180), (1836, 8440), (1899, 8160), (2040, 7596), (2110, 7344), (2160, 7174), (2295, 6752), (2448, 6330), (2532, 6120), (2720, 5697), (3060, 5064), (3165, 4896), (3376, 4590), (3587, 4320), (3672, 4220), (3798, 4080)]