215282340

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{337}}^1$

素因数の和:388

約数の個数: 288

約数和(自身を含む): 831317760

約数和(自身を除く): 616035420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 169, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 337, 338, 351, 364, 378, 390, 420, 455, 468, 507, 540, 546, 585, 630, 674, 676, 702, 756, 780, 819, 845, 910, 945, 1011, 1014, 1092, 1170, 1183, 1260, 1348, 1365, 1404, 1521, 1638, 1685, 1690, 1755, 1820, 1890, 2022, 2028, 2340, 2359, 2366, 2457, 2535, 2730, 3033, 3042, 3276, 3370, 3380, 3510, 3549, 3780, 4044, 4095, 4381, 4563, 4718, 4732, 4914, 5055, 5070, 5460, 5915, 6066, 6084, 6740, 7020, 7077, 7098, 7605, 8190, 8762, 9099, 9126, 9436, 9828, 10110, 10140, 10647, 11795, 11830, 12132, 12285, 13143, 14154, 14196, 15165, 15210, 16380, 17524, 17745, 18198, 18252, 20220, 21231, 21294, 21905, 22815, 23590, 23660, 24570, 26286, 28308, 30330, 30420, 30667, 31941, 35385, 35490, 36396, 39429, 42462, 42588, 43810, 45495, 45630, 47180, 49140, 52572, 53235, 56953, 60660, 61334, 63693, 63882, 65715, 70770, 70980, 78858, 84924, 87620, 90990, 91260, 92001, 106155, 106470, 113906, 118287, 122668, 127386, 127764, 131430, 141540, 153335, 157716, 159705, 170859, 181980, 184002, 197145, 212310, 212940, 227812, 236574, 254772, 262860, 276003, 284765, 306670, 318465, 319410, 341718, 368004, 394290, 398671, 424620, 460005, 473148, 512577, 552006, 569530, 591435, 613340, 636930, 638820, 683436, 788580, 797342, 828009, 854295, 920010, 1025154, 1104012, 1139060, 1182870, 1196013, 1273860, 1380015, 1537731, 1594684, 1656018, 1708590, 1840020, 1993355, 2050308, 2365740, 2392026, 2562885, 2760030, 3075462, 3312036, 3417180, 3588039, 3986710, 4140045, 4784052, 5125770, 5520060, 5980065, 6150924, 7176078, 7688655, 7973420, 8280090, 10251540, 10764117, 11960130, 14352156, 15377310, 16560180, 17940195, 21528234, 23920260, 30754620, 35880390, 43056468, 53820585, 71760780, 107641170, 215282340]

約数ペア:

[(1, 215282340), (2, 107641170), (3, 71760780), (4, 53820585), (5, 43056468), (6, 35880390), (7, 30754620), (9, 23920260), (10, 21528234), (12, 17940195), (13, 16560180), (14, 15377310), (15, 14352156), (18, 11960130), (20, 10764117), (21, 10251540), (26, 8280090), (27, 7973420), (28, 7688655), (30, 7176078), (35, 6150924), (36, 5980065), (39, 5520060), (42, 5125770), (45, 4784052), (52, 4140045), (54, 3986710), (60, 3588039), (63, 3417180), (65, 3312036), (70, 3075462), (78, 2760030), (84, 2562885), (90, 2392026), (91, 2365740), (105, 2050308), (108, 1993355), (117, 1840020), (126, 1708590), (130, 1656018), (135, 1594684), (140, 1537731), (156, 1380015), (169, 1273860), (180, 1196013), (182, 1182870), (189, 1139060), (195, 1104012), (210, 1025154), (234, 920010), (252, 854295), (260, 828009), (270, 797342), (273, 788580), (315, 683436), (337, 638820), (338, 636930), (351, 613340), (364, 591435), (378, 569530), (390, 552006), (420, 512577), (455, 473148), (468, 460005), (507, 424620), (540, 398671), (546, 394290), (585, 368004), (630, 341718), (674, 319410), (676, 318465), (702, 306670), (756, 284765), (780, 276003), (819, 262860), (845, 254772), (910, 236574), (945, 227812), (1011, 212940), (1014, 212310), (1092, 197145), (1170, 184002), (1183, 181980), (1260, 170859), (1348, 159705), (1365, 157716), (1404, 153335), (1521, 141540), (1638, 131430), (1685, 127764), (1690, 127386), (1755, 122668), (1820, 118287), (1890, 113906), (2022, 106470), (2028, 106155), (2340, 92001), (2359, 91260), (2366, 90990), (2457, 87620), (2535, 84924), (2730, 78858), (3033, 70980), (3042, 70770), (3276, 65715), (3370, 63882), (3380, 63693), (3510, 61334), (3549, 60660), (3780, 56953), (4044, 53235), (4095, 52572), (4381, 49140), (4563, 47180), (4718, 45630), (4732, 45495), (4914, 43810), (5055, 42588), (5070, 42462), (5460, 39429), (5915, 36396), (6066, 35490), (6084, 35385), (6740, 31941), (7020, 30667), (7077, 30420), (7098, 30330), (7605, 28308), (8190, 26286), (8762, 24570), (9099, 23660), (9126, 23590), (9436, 22815), (9828, 21905), (10110, 21294), (10140, 21231), (10647, 20220), (11795, 18252), (11830, 18198), (12132, 17745), (12285, 17524), (13143, 16380), (14154, 15210), (14196, 15165)]