1038440520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1999}}^1$

素因数の和:2069

約数の個数: 256

約数和(自身を含む): 3830400000

約数和(自身を除く): 2791959480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 37, 39, 40, 45, 52, 54, 60, 65, 72, 74, 78, 90, 104, 108, 111, 117, 120, 130, 135, 148, 156, 180, 185, 195, 216, 222, 234, 260, 270, 296, 312, 333, 351, 360, 370, 390, 444, 468, 481, 520, 540, 555, 585, 666, 702, 740, 780, 888, 936, 962, 999, 1080, 1110, 1170, 1332, 1404, 1443, 1480, 1560, 1665, 1755, 1924, 1998, 1999, 2220, 2340, 2405, 2664, 2808, 2886, 3330, 3510, 3848, 3996, 3998, 4329, 4440, 4680, 4810, 4995, 5772, 5997, 6660, 7020, 7215, 7992, 7996, 8658, 9620, 9990, 9995, 11544, 11994, 12987, 13320, 14040, 14430, 15992, 17316, 17991, 19240, 19980, 19990, 21645, 23988, 25974, 25987, 28860, 29985, 34632, 35982, 39960, 39980, 43290, 47976, 51948, 51974, 53973, 57720, 59970, 64935, 71964, 73963, 77961, 79960, 86580, 89955, 103896, 103948, 107946, 119940, 129870, 129935, 143928, 147926, 155922, 173160, 179910, 207896, 215892, 221889, 233883, 239880, 259740, 259870, 269865, 295852, 311844, 359820, 369815, 389805, 431784, 443778, 467766, 519480, 519740, 539730, 591704, 623688, 665667, 701649, 719640, 739630, 779610, 887556, 935532, 961519, 1039480, 1079460, 1109445, 1169415, 1331334, 1403298, 1479260, 1559220, 1775112, 1871064, 1923038, 1997001, 2158920, 2218890, 2338830, 2662668, 2806596, 2884557, 2958520, 3118440, 3328335, 3508245, 3846076, 3994002, 4437780, 4677660, 4807595, 5325336, 5613192, 5769114, 6656670, 7016490, 7692152, 7988004, 8653671, 8875560, 9355320, 9615190, 9985005, 11538228, 13313340, 14032980, 14422785, 15976008, 17307342, 19230380, 19970010, 23076456, 25961013, 26626680, 28065960, 28845570, 34614684, 38460760, 39940020, 43268355, 51922026, 57691140, 69229368, 79880040, 86536710, 103844052, 115382280, 129805065, 173073420, 207688104, 259610130, 346146840, 519220260, 1038440520]

約数ペア:

[(1, 1038440520), (2, 519220260), (3, 346146840), (4, 259610130), (5, 207688104), (6, 173073420), (8, 129805065), (9, 115382280), (10, 103844052), (12, 86536710), (13, 79880040), (15, 69229368), (18, 57691140), (20, 51922026), (24, 43268355), (26, 39940020), (27, 38460760), (30, 34614684), (36, 28845570), (37, 28065960), (39, 26626680), (40, 25961013), (45, 23076456), (52, 19970010), (54, 19230380), (60, 17307342), (65, 15976008), (72, 14422785), (74, 14032980), (78, 13313340), (90, 11538228), (104, 9985005), (108, 9615190), (111, 9355320), (117, 8875560), (120, 8653671), (130, 7988004), (135, 7692152), (148, 7016490), (156, 6656670), (180, 5769114), (185, 5613192), (195, 5325336), (216, 4807595), (222, 4677660), (234, 4437780), (260, 3994002), (270, 3846076), (296, 3508245), (312, 3328335), (333, 3118440), (351, 2958520), (360, 2884557), (370, 2806596), (390, 2662668), (444, 2338830), (468, 2218890), (481, 2158920), (520, 1997001), (540, 1923038), (555, 1871064), (585, 1775112), (666, 1559220), (702, 1479260), (740, 1403298), (780, 1331334), (888, 1169415), (936, 1109445), (962, 1079460), (999, 1039480), (1080, 961519), (1110, 935532), (1170, 887556), (1332, 779610), (1404, 739630), (1443, 719640), (1480, 701649), (1560, 665667), (1665, 623688), (1755, 591704), (1924, 539730), (1998, 519740), (1999, 519480), (2220, 467766), (2340, 443778), (2405, 431784), (2664, 389805), (2808, 369815), (2886, 359820), (3330, 311844), (3510, 295852), (3848, 269865), (3996, 259870), (3998, 259740), (4329, 239880), (4440, 233883), (4680, 221889), (4810, 215892), (4995, 207896), (5772, 179910), (5997, 173160), (6660, 155922), (7020, 147926), (7215, 143928), (7992, 129935), (7996, 129870), (8658, 119940), (9620, 107946), (9990, 103948), (9995, 103896), (11544, 89955), (11994, 86580), (12987, 79960), (13320, 77961), (14040, 73963), (14430, 71964), (15992, 64935), (17316, 59970), (17991, 57720), (19240, 53973), (19980, 51974), (19990, 51948), (21645, 47976), (23988, 43290), (25974, 39980), (25987, 39960), (28860, 35982), (29985, 34632)]