381739680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{37871}}^1$

素因数の和:37899

約数の個数: 144

約数和(自身を含む): 1488824064

約数和(自身を除く): 1107084384

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 37871, 75742, 113613, 151484, 189355, 227226, 265097, 302968, 340839, 378710, 454452, 530194, 568065, 605936, 681678, 757420, 795291, 908904, 1060388, 1136130, 1211872, 1325485, 1363356, 1514840, 1590582, 1704195, 1817808, 2120776, 2272260, 2385873, 2650970, 2726712, 3029680, 3181164, 3408390, 3635616, 3976455, 4241552, 4544520, 4771746, 5301940, 5453424, 6059360, 6362328, 6816780, 7952910, 8483104, 9089040, 9543492, 10603880, 10906848, 11929365, 12724656, 13633560, 15905820, 18178080, 19086984, 21207760, 23858730, 25449312, 27267120, 31811640, 38173968, 42415520, 47717460, 54534240, 63623280, 76347936, 95434920, 127246560, 190869840, 381739680]

約数ペア:

[(1, 381739680), (2, 190869840), (3, 127246560), (4, 95434920), (5, 76347936), (6, 63623280), (7, 54534240), (8, 47717460), (9, 42415520), (10, 38173968), (12, 31811640), (14, 27267120), (15, 25449312), (16, 23858730), (18, 21207760), (20, 19086984), (21, 18178080), (24, 15905820), (28, 13633560), (30, 12724656), (32, 11929365), (35, 10906848), (36, 10603880), (40, 9543492), (42, 9089040), (45, 8483104), (48, 7952910), (56, 6816780), (60, 6362328), (63, 6059360), (70, 5453424), (72, 5301940), (80, 4771746), (84, 4544520), (90, 4241552), (96, 3976455), (105, 3635616), (112, 3408390), (120, 3181164), (126, 3029680), (140, 2726712), (144, 2650970), (160, 2385873), (168, 2272260), (180, 2120776), (210, 1817808), (224, 1704195), (240, 1590582), (252, 1514840), (280, 1363356), (288, 1325485), (315, 1211872), (336, 1136130), (360, 1060388), (420, 908904), (480, 795291), (504, 757420), (560, 681678), (630, 605936), (672, 568065), (720, 530194), (840, 454452), (1008, 378710), (1120, 340839), (1260, 302968), (1440, 265097), (1680, 227226), (2016, 189355), (2520, 151484), (3360, 113613), (5040, 75742), (10080, 37871)]