1520391840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1447}}^1$

素因数の和:1675

約数の個数: 192

約数和(自身を含む): 5254502400

約数和(自身を除く): 3734110560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 199, 220, 240, 264, 330, 352, 398, 440, 480, 528, 597, 660, 796, 880, 995, 1056, 1194, 1320, 1447, 1592, 1760, 1990, 2189, 2388, 2640, 2894, 2985, 3184, 3980, 4341, 4378, 4776, 5280, 5788, 5970, 6368, 6567, 7235, 7960, 8682, 8756, 9552, 10945, 11576, 11940, 13134, 14470, 15917, 15920, 17364, 17512, 19104, 21705, 21890, 23152, 23880, 26268, 28940, 31834, 31840, 32835, 34728, 35024, 43410, 43780, 46304, 47751, 47760, 52536, 57880, 63668, 65670, 69456, 70048, 79585, 86820, 87560, 95502, 95520, 105072, 115760, 127336, 131340, 138912, 159170, 173640, 175120, 191004, 210144, 231520, 238755, 254672, 262680, 287953, 318340, 347280, 350240, 382008, 477510, 509344, 525360, 575906, 636680, 694560, 764016, 863859, 955020, 1050720, 1151812, 1273360, 1439765, 1528032, 1727718, 1910040, 2303624, 2546720, 2879530, 3167483, 3455436, 3820080, 4319295, 4607248, 5759060, 6334966, 6910872, 7640160, 8638590, 9214496, 9502449, 11518120, 12669932, 13821744, 15837415, 17277180, 19004898, 23036240, 25339864, 27643488, 31674830, 34554360, 38009796, 46072480, 47512245, 50679728, 63349660, 69108720, 76019592, 95024490, 101359456, 126699320, 138217440, 152039184, 190048980, 253398640, 304078368, 380097960, 506797280, 760195920, 1520391840]

約数ペア:

[(1, 1520391840), (2, 760195920), (3, 506797280), (4, 380097960), (5, 304078368), (6, 253398640), (8, 190048980), (10, 152039184), (11, 138217440), (12, 126699320), (15, 101359456), (16, 95024490), (20, 76019592), (22, 69108720), (24, 63349660), (30, 50679728), (32, 47512245), (33, 46072480), (40, 38009796), (44, 34554360), (48, 31674830), (55, 27643488), (60, 25339864), (66, 23036240), (80, 19004898), (88, 17277180), (96, 15837415), (110, 13821744), (120, 12669932), (132, 11518120), (160, 9502449), (165, 9214496), (176, 8638590), (199, 7640160), (220, 6910872), (240, 6334966), (264, 5759060), (330, 4607248), (352, 4319295), (398, 3820080), (440, 3455436), (480, 3167483), (528, 2879530), (597, 2546720), (660, 2303624), (796, 1910040), (880, 1727718), (995, 1528032), (1056, 1439765), (1194, 1273360), (1320, 1151812), (1447, 1050720), (1592, 955020), (1760, 863859), (1990, 764016), (2189, 694560), (2388, 636680), (2640, 575906), (2894, 525360), (2985, 509344), (3184, 477510), (3980, 382008), (4341, 350240), (4378, 347280), (4776, 318340), (5280, 287953), (5788, 262680), (5970, 254672), (6368, 238755), (6567, 231520), (7235, 210144), (7960, 191004), (8682, 175120), (8756, 173640), (9552, 159170), (10945, 138912), (11576, 131340), (11940, 127336), (13134, 115760), (14470, 105072), (15917, 95520), (15920, 95502), (17364, 87560), (17512, 86820), (19104, 79585), (21705, 70048), (21890, 69456), (23152, 65670), (23880, 63668), (26268, 57880), (28940, 52536), (31834, 47760), (31840, 47751), (32835, 46304), (34728, 43780), (35024, 43410)]