7971480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1$

素因数の和:103

約数の個数: 192

約数和(自身を含む): 29685600

約数和(自身を除く): 21714120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 61, 66, 72, 88, 90, 99, 108, 110, 120, 121, 122, 132, 135, 165, 180, 183, 198, 216, 220, 242, 244, 264, 270, 297, 305, 330, 360, 363, 366, 396, 440, 484, 488, 495, 540, 549, 594, 605, 610, 660, 671, 726, 732, 792, 915, 968, 990, 1080, 1089, 1098, 1188, 1210, 1220, 1320, 1342, 1452, 1464, 1485, 1647, 1815, 1830, 1980, 2013, 2178, 2196, 2376, 2420, 2440, 2684, 2745, 2904, 2970, 3267, 3294, 3355, 3630, 3660, 3960, 4026, 4356, 4392, 4840, 5368, 5445, 5490, 5940, 6039, 6534, 6588, 6710, 7260, 7320, 7381, 8052, 8235, 8712, 10065, 10890, 10980, 11880, 12078, 13068, 13176, 13420, 14520, 14762, 16104, 16335, 16470, 18117, 20130, 21780, 21960, 22143, 24156, 26136, 26840, 29524, 30195, 32670, 32940, 36234, 36905, 40260, 43560, 44286, 48312, 59048, 60390, 65340, 65880, 66429, 72468, 73810, 80520, 88572, 90585, 110715, 120780, 130680, 132858, 144936, 147620, 177144, 181170, 199287, 221430, 241560, 265716, 295240, 332145, 362340, 398574, 442860, 531432, 664290, 724680, 797148, 885720, 996435, 1328580, 1594296, 1992870, 2657160, 3985740, 7971480]

約数ペア:

[(1, 7971480), (2, 3985740), (3, 2657160), (4, 1992870), (5, 1594296), (6, 1328580), (8, 996435), (9, 885720), (10, 797148), (11, 724680), (12, 664290), (15, 531432), (18, 442860), (20, 398574), (22, 362340), (24, 332145), (27, 295240), (30, 265716), (33, 241560), (36, 221430), (40, 199287), (44, 181170), (45, 177144), (54, 147620), (55, 144936), (60, 132858), (61, 130680), (66, 120780), (72, 110715), (88, 90585), (90, 88572), (99, 80520), (108, 73810), (110, 72468), (120, 66429), (121, 65880), (122, 65340), (132, 60390), (135, 59048), (165, 48312), (180, 44286), (183, 43560), (198, 40260), (216, 36905), (220, 36234), (242, 32940), (244, 32670), (264, 30195), (270, 29524), (297, 26840), (305, 26136), (330, 24156), (360, 22143), (363, 21960), (366, 21780), (396, 20130), (440, 18117), (484, 16470), (488, 16335), (495, 16104), (540, 14762), (549, 14520), (594, 13420), (605, 13176), (610, 13068), (660, 12078), (671, 11880), (726, 10980), (732, 10890), (792, 10065), (915, 8712), (968, 8235), (990, 8052), (1080, 7381), (1089, 7320), (1098, 7260), (1188, 6710), (1210, 6588), (1220, 6534), (1320, 6039), (1342, 5940), (1452, 5490), (1464, 5445), (1485, 5368), (1647, 4840), (1815, 4392), (1830, 4356), (1980, 4026), (2013, 3960), (2178, 3660), (2196, 3630), (2376, 3355), (2420, 3294), (2440, 3267), (2684, 2970), (2745, 2904)]