440247120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1259}}^1$

素因数の和:1353

約数の個数: 160

約数和(自身を含む): 1439907840

約数和(自身を除く): 999660720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 47, 48, 60, 62, 80, 93, 94, 120, 124, 141, 155, 186, 188, 235, 240, 248, 282, 310, 372, 376, 465, 470, 496, 564, 620, 705, 744, 752, 930, 940, 1128, 1240, 1259, 1410, 1457, 1488, 1860, 1880, 2256, 2480, 2518, 2820, 2914, 3720, 3760, 3777, 4371, 5036, 5640, 5828, 6295, 7285, 7440, 7554, 8742, 10072, 11280, 11656, 12590, 14570, 15108, 17484, 18885, 20144, 21855, 23312, 25180, 29140, 30216, 34968, 37770, 39029, 43710, 50360, 58280, 59173, 60432, 69936, 75540, 78058, 87420, 100720, 116560, 117087, 118346, 151080, 156116, 174840, 177519, 195145, 234174, 236692, 295865, 302160, 312232, 349680, 355038, 390290, 468348, 473384, 585435, 591730, 624464, 710076, 780580, 887595, 936696, 946768, 1170870, 1183460, 1420152, 1561160, 1775190, 1834363, 1873392, 2341740, 2366920, 2840304, 3122320, 3550380, 3668726, 4683480, 4733840, 5503089, 7100760, 7337452, 9171815, 9366960, 11006178, 14201520, 14674904, 18343630, 22012356, 27515445, 29349808, 36687260, 44024712, 55030890, 73374520, 88049424, 110061780, 146749040, 220123560, 440247120]

約数ペア:

[(1, 440247120), (2, 220123560), (3, 146749040), (4, 110061780), (5, 88049424), (6, 73374520), (8, 55030890), (10, 44024712), (12, 36687260), (15, 29349808), (16, 27515445), (20, 22012356), (24, 18343630), (30, 14674904), (31, 14201520), (40, 11006178), (47, 9366960), (48, 9171815), (60, 7337452), (62, 7100760), (80, 5503089), (93, 4733840), (94, 4683480), (120, 3668726), (124, 3550380), (141, 3122320), (155, 2840304), (186, 2366920), (188, 2341740), (235, 1873392), (240, 1834363), (248, 1775190), (282, 1561160), (310, 1420152), (372, 1183460), (376, 1170870), (465, 946768), (470, 936696), (496, 887595), (564, 780580), (620, 710076), (705, 624464), (744, 591730), (752, 585435), (930, 473384), (940, 468348), (1128, 390290), (1240, 355038), (1259, 349680), (1410, 312232), (1457, 302160), (1488, 295865), (1860, 236692), (1880, 234174), (2256, 195145), (2480, 177519), (2518, 174840), (2820, 156116), (2914, 151080), (3720, 118346), (3760, 117087), (3777, 116560), (4371, 100720), (5036, 87420), (5640, 78058), (5828, 75540), (6295, 69936), (7285, 60432), (7440, 59173), (7554, 58280), (8742, 50360), (10072, 43710), (11280, 39029), (11656, 37770), (12590, 34968), (14570, 30216), (15108, 29140), (17484, 25180), (18885, 23312), (20144, 21855)]