440018280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{563}}^1$

素因数の和:760

約数の個数: 192

約数和(自身を含む): 1552037760

約数和(自身を除く): 1112019480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 167, 180, 195, 234, 260, 312, 334, 360, 390, 468, 501, 520, 563, 585, 668, 780, 835, 936, 1002, 1126, 1170, 1336, 1503, 1560, 1670, 1689, 2004, 2171, 2252, 2340, 2505, 2815, 3006, 3340, 3378, 4008, 4342, 4504, 4680, 5010, 5067, 5630, 6012, 6513, 6680, 6756, 7319, 7515, 8445, 8684, 10020, 10134, 10855, 11260, 12024, 13026, 13512, 14638, 15030, 16890, 17368, 19539, 20040, 20268, 21710, 21957, 22520, 25335, 26052, 29276, 30060, 32565, 33780, 36595, 39078, 40536, 43420, 43914, 50670, 52104, 58552, 60120, 65130, 65871, 67560, 73190, 78156, 86840, 87828, 94021, 97695, 101340, 109785, 130260, 131742, 146380, 156312, 175656, 188042, 195390, 202680, 219570, 260520, 263484, 282063, 292760, 329355, 376084, 390780, 439140, 470105, 526968, 564126, 658710, 752168, 781560, 846189, 878280, 940210, 1128252, 1222273, 1317420, 1410315, 1692378, 1880420, 2256504, 2444546, 2634840, 2820630, 3384756, 3666819, 3760840, 4230945, 4889092, 5641260, 6111365, 6769512, 7333638, 8461890, 9778184, 11000457, 11282520, 12222730, 14667276, 16923780, 18334095, 22000914, 24445460, 29334552, 33847560, 36668190, 44001828, 48890920, 55002285, 73336380, 88003656, 110004570, 146672760, 220009140, 440018280]

約数ペア:

[(1, 440018280), (2, 220009140), (3, 146672760), (4, 110004570), (5, 88003656), (6, 73336380), (8, 55002285), (9, 48890920), (10, 44001828), (12, 36668190), (13, 33847560), (15, 29334552), (18, 24445460), (20, 22000914), (24, 18334095), (26, 16923780), (30, 14667276), (36, 12222730), (39, 11282520), (40, 11000457), (45, 9778184), (52, 8461890), (60, 7333638), (65, 6769512), (72, 6111365), (78, 5641260), (90, 4889092), (104, 4230945), (117, 3760840), (120, 3666819), (130, 3384756), (156, 2820630), (167, 2634840), (180, 2444546), (195, 2256504), (234, 1880420), (260, 1692378), (312, 1410315), (334, 1317420), (360, 1222273), (390, 1128252), (468, 940210), (501, 878280), (520, 846189), (563, 781560), (585, 752168), (668, 658710), (780, 564126), (835, 526968), (936, 470105), (1002, 439140), (1126, 390780), (1170, 376084), (1336, 329355), (1503, 292760), (1560, 282063), (1670, 263484), (1689, 260520), (2004, 219570), (2171, 202680), (2252, 195390), (2340, 188042), (2505, 175656), (2815, 156312), (3006, 146380), (3340, 131742), (3378, 130260), (4008, 109785), (4342, 101340), (4504, 97695), (4680, 94021), (5010, 87828), (5067, 86840), (5630, 78156), (6012, 73190), (6513, 67560), (6680, 65871), (6756, 65130), (7319, 60120), (7515, 58552), (8445, 52104), (8684, 50670), (10020, 43914), (10134, 43420), (10855, 40536), (11260, 39078), (12024, 36595), (13026, 33780), (13512, 32565), (14638, 30060), (15030, 29276), (16890, 26052), (17368, 25335), (19539, 22520), (20040, 21957), (20268, 21710)]