406939680

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{13457}}^1$

素因数の和:13488

約数の個数: 192

約数和(自身を含む): 1627879680

約数和(自身を除く): 1220940000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 13457, 15120, 26914, 30240, 40371, 53828, 67285, 80742, 94199, 107656, 121113, 134570, 161484, 188398, 201855, 215312, 242226, 269140, 282597, 322968, 363339, 376796, 403710, 430624, 470995, 484452, 538280, 565194, 605565, 645936, 726678, 753592, 807420, 847791, 941990, 968904, 1076560, 1130388, 1211130, 1291872, 1412985, 1453356, 1507184, 1614840, 1695582, 1816695, 1883980, 1937808, 2153120, 2260776, 2422260, 2543373, 2825970, 2906712, 3014368, 3229680, 3391164, 3633390, 3767960, 3875616, 4238955, 4521552, 4844520, 5086746, 5651940, 5813424, 6459360, 6782328, 7266780, 7535920, 8477910, 9043104, 9689040, 10173492, 11303880, 11626848, 12716865, 13564656, 14533560, 15071840, 16955820, 19378080, 20346984, 22607760, 25433730, 27129312, 29067120, 33911640, 40693968, 45215520, 50867460, 58134240, 67823280, 81387936, 101734920, 135646560, 203469840, 406939680]

約数ペア:

[(1, 406939680), (2, 203469840), (3, 135646560), (4, 101734920), (5, 81387936), (6, 67823280), (7, 58134240), (8, 50867460), (9, 45215520), (10, 40693968), (12, 33911640), (14, 29067120), (15, 27129312), (16, 25433730), (18, 22607760), (20, 20346984), (21, 19378080), (24, 16955820), (27, 15071840), (28, 14533560), (30, 13564656), (32, 12716865), (35, 11626848), (36, 11303880), (40, 10173492), (42, 9689040), (45, 9043104), (48, 8477910), (54, 7535920), (56, 7266780), (60, 6782328), (63, 6459360), (70, 5813424), (72, 5651940), (80, 5086746), (84, 4844520), (90, 4521552), (96, 4238955), (105, 3875616), (108, 3767960), (112, 3633390), (120, 3391164), (126, 3229680), (135, 3014368), (140, 2906712), (144, 2825970), (160, 2543373), (168, 2422260), (180, 2260776), (189, 2153120), (210, 1937808), (216, 1883980), (224, 1816695), (240, 1695582), (252, 1614840), (270, 1507184), (280, 1453356), (288, 1412985), (315, 1291872), (336, 1211130), (360, 1130388), (378, 1076560), (420, 968904), (432, 941990), (480, 847791), (504, 807420), (540, 753592), (560, 726678), (630, 645936), (672, 605565), (720, 565194), (756, 538280), (840, 484452), (864, 470995), (945, 430624), (1008, 403710), (1080, 376796), (1120, 363339), (1260, 322968), (1440, 282597), (1512, 269140), (1680, 242226), (1890, 215312), (2016, 201855), (2160, 188398), (2520, 161484), (3024, 134570), (3360, 121113), (3780, 107656), (4320, 94199), (5040, 80742), (6048, 67285), (7560, 53828), (10080, 40371), (13457, 30240), (15120, 26914)]