853501920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1399}}^1$

素因数の和:1489

約数の個数: 192

約数和(自身を含む): 2844979200

約数和(自身を除く): 1991477280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 41, 48, 60, 62, 80, 82, 93, 96, 120, 123, 124, 155, 160, 164, 186, 205, 240, 246, 248, 310, 328, 372, 410, 465, 480, 492, 496, 615, 620, 656, 744, 820, 930, 984, 992, 1230, 1240, 1271, 1312, 1399, 1488, 1640, 1860, 1968, 2460, 2480, 2542, 2798, 2976, 3280, 3720, 3813, 3936, 4197, 4920, 4960, 5084, 5596, 6355, 6560, 6995, 7440, 7626, 8394, 9840, 10168, 11192, 12710, 13990, 14880, 15252, 16788, 19065, 19680, 20336, 20985, 22384, 25420, 27980, 30504, 33576, 38130, 40672, 41970, 43369, 44768, 50840, 55960, 57359, 61008, 67152, 76260, 83940, 86738, 101680, 111920, 114718, 122016, 130107, 134304, 152520, 167880, 172077, 173476, 203360, 216845, 223840, 229436, 260214, 286795, 305040, 335760, 344154, 346952, 433690, 458872, 520428, 573590, 610080, 650535, 671520, 688308, 693904, 860385, 867380, 917744, 1040856, 1147180, 1301070, 1376616, 1387808, 1720770, 1734760, 1778129, 1835488, 2081712, 2294360, 2602140, 2753232, 3441540, 3469520, 3556258, 4163424, 4588720, 5204280, 5334387, 5506464, 6883080, 6939040, 7112516, 8890645, 9177440, 10408560, 10668774, 13766160, 14225032, 17781290, 20817120, 21337548, 26671935, 27532320, 28450064, 35562580, 42675096, 53343870, 56900128, 71125160, 85350192, 106687740, 142250320, 170700384, 213375480, 284500640, 426750960, 853501920]

約数ペア:

[(1, 853501920), (2, 426750960), (3, 284500640), (4, 213375480), (5, 170700384), (6, 142250320), (8, 106687740), (10, 85350192), (12, 71125160), (15, 56900128), (16, 53343870), (20, 42675096), (24, 35562580), (30, 28450064), (31, 27532320), (32, 26671935), (40, 21337548), (41, 20817120), (48, 17781290), (60, 14225032), (62, 13766160), (80, 10668774), (82, 10408560), (93, 9177440), (96, 8890645), (120, 7112516), (123, 6939040), (124, 6883080), (155, 5506464), (160, 5334387), (164, 5204280), (186, 4588720), (205, 4163424), (240, 3556258), (246, 3469520), (248, 3441540), (310, 2753232), (328, 2602140), (372, 2294360), (410, 2081712), (465, 1835488), (480, 1778129), (492, 1734760), (496, 1720770), (615, 1387808), (620, 1376616), (656, 1301070), (744, 1147180), (820, 1040856), (930, 917744), (984, 867380), (992, 860385), (1230, 693904), (1240, 688308), (1271, 671520), (1312, 650535), (1399, 610080), (1488, 573590), (1640, 520428), (1860, 458872), (1968, 433690), (2460, 346952), (2480, 344154), (2542, 335760), (2798, 305040), (2976, 286795), (3280, 260214), (3720, 229436), (3813, 223840), (3936, 216845), (4197, 203360), (4920, 173476), (4960, 172077), (5084, 167880), (5596, 152520), (6355, 134304), (6560, 130107), (6995, 122016), (7440, 114718), (7626, 111920), (8394, 101680), (9840, 86738), (10168, 83940), (11192, 76260), (12710, 67152), (13990, 61008), (14880, 57359), (15252, 55960), (16788, 50840), (19065, 44768), (19680, 43369), (20336, 41970), (20985, 40672), (22384, 38130), (25420, 33576), (27980, 30504)]