4871520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:237

約数の個数: 144

約数和(自身を含む): 17690400

約数和(自身を除く): 12818880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 199, 204, 240, 255, 272, 288, 306, 340, 360, 398, 408, 480, 510, 544, 597, 612, 680, 720, 765, 796, 816, 995, 1020, 1194, 1224, 1360, 1440, 1530, 1592, 1632, 1791, 1990, 2040, 2388, 2448, 2720, 2985, 3060, 3184, 3383, 3582, 3980, 4080, 4776, 4896, 5970, 6120, 6368, 6766, 7164, 7960, 8160, 8955, 9552, 10149, 11940, 12240, 13532, 14328, 15920, 16915, 17910, 19104, 20298, 23880, 24480, 27064, 28656, 30447, 31840, 33830, 35820, 40596, 47760, 50745, 54128, 57312, 60894, 67660, 71640, 81192, 95520, 101490, 108256, 121788, 135320, 143280, 152235, 162384, 202980, 243576, 270640, 286560, 304470, 324768, 405960, 487152, 541280, 608940, 811920, 974304, 1217880, 1623840, 2435760, 4871520]

約数ペア:

[(1, 4871520), (2, 2435760), (3, 1623840), (4, 1217880), (5, 974304), (6, 811920), (8, 608940), (9, 541280), (10, 487152), (12, 405960), (15, 324768), (16, 304470), (17, 286560), (18, 270640), (20, 243576), (24, 202980), (30, 162384), (32, 152235), (34, 143280), (36, 135320), (40, 121788), (45, 108256), (48, 101490), (51, 95520), (60, 81192), (68, 71640), (72, 67660), (80, 60894), (85, 57312), (90, 54128), (96, 50745), (102, 47760), (120, 40596), (136, 35820), (144, 33830), (153, 31840), (160, 30447), (170, 28656), (180, 27064), (199, 24480), (204, 23880), (240, 20298), (255, 19104), (272, 17910), (288, 16915), (306, 15920), (340, 14328), (360, 13532), (398, 12240), (408, 11940), (480, 10149), (510, 9552), (544, 8955), (597, 8160), (612, 7960), (680, 7164), (720, 6766), (765, 6368), (796, 6120), (816, 5970), (995, 4896), (1020, 4776), (1194, 4080), (1224, 3980), (1360, 3582), (1440, 3383), (1530, 3184), (1592, 3060), (1632, 2985), (1791, 2720), (1990, 2448), (2040, 2388)]