2653560

素因数分解:

$2^3\times 3^6\times 5^1\times 7^1\times {\mathrm{13}}^1$

素因数の和:49

約数の個数: 224

約数和(自身を含む): 11017440

約数和(自身を除く): 8363880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 63, 65, 70, 72, 78, 81, 84, 90, 91, 104, 105, 108, 117, 120, 126, 130, 135, 140, 156, 162, 168, 180, 182, 189, 195, 210, 216, 234, 243, 252, 260, 270, 273, 280, 312, 315, 324, 351, 360, 364, 378, 390, 405, 420, 455, 468, 486, 504, 520, 540, 546, 567, 585, 630, 648, 702, 728, 729, 756, 780, 810, 819, 840, 910, 936, 945, 972, 1053, 1080, 1092, 1134, 1170, 1215, 1260, 1365, 1404, 1458, 1512, 1560, 1620, 1638, 1701, 1755, 1820, 1890, 1944, 2106, 2184, 2268, 2340, 2430, 2457, 2520, 2730, 2808, 2835, 2916, 3159, 3240, 3276, 3402, 3510, 3640, 3645, 3780, 4095, 4212, 4536, 4680, 4860, 4914, 5103, 5265, 5460, 5670, 5832, 6318, 6552, 6804, 7020, 7290, 7371, 7560, 8190, 8424, 8505, 9477, 9720, 9828, 10206, 10530, 10920, 11340, 12285, 12636, 13608, 14040, 14580, 14742, 15795, 16380, 17010, 18954, 19656, 20412, 21060, 22113, 22680, 24570, 25272, 25515, 29160, 29484, 31590, 32760, 34020, 36855, 37908, 40824, 42120, 44226, 47385, 49140, 51030, 58968, 63180, 66339, 68040, 73710, 75816, 88452, 94770, 98280, 102060, 110565, 126360, 132678, 147420, 176904, 189540, 204120, 221130, 265356, 294840, 331695, 379080, 442260, 530712, 663390, 884520, 1326780, 2653560]

約数ペア:

[(1, 2653560), (2, 1326780), (3, 884520), (4, 663390), (5, 530712), (6, 442260), (7, 379080), (8, 331695), (9, 294840), (10, 265356), (12, 221130), (13, 204120), (14, 189540), (15, 176904), (18, 147420), (20, 132678), (21, 126360), (24, 110565), (26, 102060), (27, 98280), (28, 94770), (30, 88452), (35, 75816), (36, 73710), (39, 68040), (40, 66339), (42, 63180), (45, 58968), (52, 51030), (54, 49140), (56, 47385), (60, 44226), (63, 42120), (65, 40824), (70, 37908), (72, 36855), (78, 34020), (81, 32760), (84, 31590), (90, 29484), (91, 29160), (104, 25515), (105, 25272), (108, 24570), (117, 22680), (120, 22113), (126, 21060), (130, 20412), (135, 19656), (140, 18954), (156, 17010), (162, 16380), (168, 15795), (180, 14742), (182, 14580), (189, 14040), (195, 13608), (210, 12636), (216, 12285), (234, 11340), (243, 10920), (252, 10530), (260, 10206), (270, 9828), (273, 9720), (280, 9477), (312, 8505), (315, 8424), (324, 8190), (351, 7560), (360, 7371), (364, 7290), (378, 7020), (390, 6804), (405, 6552), (420, 6318), (455, 5832), (468, 5670), (486, 5460), (504, 5265), (520, 5103), (540, 4914), (546, 4860), (567, 4680), (585, 4536), (630, 4212), (648, 4095), (702, 3780), (728, 3645), (729, 3640), (756, 3510), (780, 3402), (810, 3276), (819, 3240), (840, 3159), (910, 2916), (936, 2835), (945, 2808), (972, 2730), (1053, 2520), (1080, 2457), (1092, 2430), (1134, 2340), (1170, 2268), (1215, 2184), (1260, 2106), (1365, 1944), (1404, 1890), (1458, 1820), (1512, 1755), (1560, 1701), (1620, 1638)]