881013240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:435

約数の個数: 256

約数和(自身を含む): 3064089600

約数和(自身を除く): 2183076360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 61, 72, 86, 90, 108, 120, 122, 129, 135, 172, 180, 183, 215, 216, 244, 258, 270, 305, 311, 344, 360, 366, 387, 430, 488, 516, 540, 549, 610, 622, 645, 732, 774, 860, 915, 933, 1032, 1080, 1098, 1161, 1220, 1244, 1290, 1464, 1548, 1555, 1647, 1720, 1830, 1866, 1935, 2196, 2322, 2440, 2488, 2580, 2623, 2745, 2799, 3096, 3110, 3294, 3660, 3732, 3870, 4392, 4644, 4665, 5160, 5246, 5490, 5598, 5805, 6220, 6588, 7320, 7464, 7740, 7869, 8235, 8397, 9288, 9330, 10492, 10980, 11196, 11610, 12440, 13115, 13176, 13373, 13995, 15480, 15738, 16470, 16794, 18660, 18971, 20984, 21960, 22392, 23220, 23607, 26230, 26746, 27990, 31476, 32940, 33588, 37320, 37942, 39345, 40119, 41985, 46440, 47214, 52460, 53492, 55980, 56913, 62952, 65880, 66865, 67176, 70821, 75884, 78690, 80238, 83970, 94428, 94855, 104920, 106984, 111960, 113826, 118035, 120357, 133730, 141642, 151768, 157380, 160476, 167940, 170739, 188856, 189710, 200595, 227652, 236070, 240714, 267460, 283284, 284565, 314760, 320952, 335880, 341478, 354105, 361071, 379420, 401190, 455304, 472140, 481428, 512217, 534920, 566568, 569130, 601785, 682956, 708210, 722142, 758840, 802380, 815753, 853695, 944280, 962856, 1024434, 1138260, 1203570, 1365912, 1416420, 1444284, 1604760, 1631506, 1707390, 1805355, 2048868, 2276520, 2407140, 2447259, 2561085, 2832840, 2888568, 3263012, 3414780, 3610710, 4078765, 4097736, 4814280, 4894518, 5122170, 6526024, 6829560, 7221420, 7341777, 8157530, 9789036, 10244340, 12236295, 14442840, 14683554, 16315060, 19578072, 20488680, 22025331, 24472590, 29367108, 32630120, 36708885, 44050662, 48945180, 58734216, 73417770, 88101324, 97890360, 110126655, 146835540, 176202648, 220253310, 293671080, 440506620, 881013240]

約数ペア:

[(1, 881013240), (2, 440506620), (3, 293671080), (4, 220253310), (5, 176202648), (6, 146835540), (8, 110126655), (9, 97890360), (10, 88101324), (12, 73417770), (15, 58734216), (18, 48945180), (20, 44050662), (24, 36708885), (27, 32630120), (30, 29367108), (36, 24472590), (40, 22025331), (43, 20488680), (45, 19578072), (54, 16315060), (60, 14683554), (61, 14442840), (72, 12236295), (86, 10244340), (90, 9789036), (108, 8157530), (120, 7341777), (122, 7221420), (129, 6829560), (135, 6526024), (172, 5122170), (180, 4894518), (183, 4814280), (215, 4097736), (216, 4078765), (244, 3610710), (258, 3414780), (270, 3263012), (305, 2888568), (311, 2832840), (344, 2561085), (360, 2447259), (366, 2407140), (387, 2276520), (430, 2048868), (488, 1805355), (516, 1707390), (540, 1631506), (549, 1604760), (610, 1444284), (622, 1416420), (645, 1365912), (732, 1203570), (774, 1138260), (860, 1024434), (915, 962856), (933, 944280), (1032, 853695), (1080, 815753), (1098, 802380), (1161, 758840), (1220, 722142), (1244, 708210), (1290, 682956), (1464, 601785), (1548, 569130), (1555, 566568), (1647, 534920), (1720, 512217), (1830, 481428), (1866, 472140), (1935, 455304), (2196, 401190), (2322, 379420), (2440, 361071), (2488, 354105), (2580, 341478), (2623, 335880), (2745, 320952), (2799, 314760), (3096, 284565), (3110, 283284), (3294, 267460), (3660, 240714), (3732, 236070), (3870, 227652), (4392, 200595), (4644, 189710), (4665, 188856), (5160, 170739), (5246, 167940), (5490, 160476), (5598, 157380), (5805, 151768), (6220, 141642), (6588, 133730), (7320, 120357), (7464, 118035), (7740, 113826), (7869, 111960), (8235, 106984), (8397, 104920), (9288, 94855), (9330, 94428), (10492, 83970), (10980, 80238), (11196, 78690), (11610, 75884), (12440, 70821), (13115, 67176), (13176, 66865), (13373, 65880), (13995, 62952), (15480, 56913), (15738, 55980), (16470, 53492), (16794, 52460), (18660, 47214), (18971, 46440), (20984, 41985), (21960, 40119), (22392, 39345), (23220, 37942), (23607, 37320), (26230, 33588), (26746, 32940), (27990, 31476)]