1251160020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1151}}^1$

素因数の和:1244

約数の個数: 240

約数和(自身を含む): 4355721216

約数和(自身を除く): 3104561196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 61, 66, 81, 90, 99, 108, 110, 122, 132, 135, 162, 165, 180, 183, 198, 220, 244, 270, 297, 305, 324, 330, 366, 396, 405, 495, 540, 549, 594, 610, 660, 671, 732, 810, 891, 915, 990, 1098, 1151, 1188, 1220, 1342, 1485, 1620, 1647, 1782, 1830, 1980, 2013, 2196, 2302, 2684, 2745, 2970, 3294, 3355, 3453, 3564, 3660, 4026, 4455, 4604, 4941, 5490, 5755, 5940, 6039, 6588, 6710, 6906, 8052, 8235, 8910, 9882, 10065, 10359, 10980, 11510, 12078, 12661, 13420, 13812, 16470, 17265, 17820, 18117, 19764, 20130, 20718, 23020, 24156, 24705, 25322, 30195, 31077, 32940, 34530, 36234, 37983, 40260, 41436, 49410, 50644, 51795, 54351, 60390, 62154, 63305, 69060, 70211, 72468, 75966, 90585, 93231, 98820, 103590, 108702, 113949, 120780, 124308, 126610, 140422, 151932, 155385, 181170, 186462, 189915, 207180, 210633, 217404, 227898, 253220, 271755, 280844, 310770, 341847, 351055, 362340, 372924, 379830, 421266, 455796, 466155, 543510, 569745, 621540, 631899, 683694, 702110, 759660, 772321, 842532, 932310, 1025541, 1053165, 1087020, 1139490, 1263798, 1367388, 1404220, 1544642, 1709235, 1864620, 1895697, 2051082, 2106330, 2278980, 2316963, 2527596, 3089284, 3159495, 3418470, 3791394, 3861605, 4102164, 4212660, 4633926, 5127705, 5687091, 6318990, 6836940, 6950889, 7582788, 7723210, 9267852, 9478485, 10255410, 11374182, 11584815, 12637980, 13901778, 15446420, 18956970, 20510820, 20852667, 22748364, 23169630, 27803556, 28435455, 34754445, 37913940, 41705334, 46339260, 56870910, 62558001, 69508890, 83410668, 104263335, 113741820, 125116002, 139017780, 208526670, 250232004, 312790005, 417053340, 625580010, 1251160020]

約数ペア:

[(1, 1251160020), (2, 625580010), (3, 417053340), (4, 312790005), (5, 250232004), (6, 208526670), (9, 139017780), (10, 125116002), (11, 113741820), (12, 104263335), (15, 83410668), (18, 69508890), (20, 62558001), (22, 56870910), (27, 46339260), (30, 41705334), (33, 37913940), (36, 34754445), (44, 28435455), (45, 27803556), (54, 23169630), (55, 22748364), (60, 20852667), (61, 20510820), (66, 18956970), (81, 15446420), (90, 13901778), (99, 12637980), (108, 11584815), (110, 11374182), (122, 10255410), (132, 9478485), (135, 9267852), (162, 7723210), (165, 7582788), (180, 6950889), (183, 6836940), (198, 6318990), (220, 5687091), (244, 5127705), (270, 4633926), (297, 4212660), (305, 4102164), (324, 3861605), (330, 3791394), (366, 3418470), (396, 3159495), (405, 3089284), (495, 2527596), (540, 2316963), (549, 2278980), (594, 2106330), (610, 2051082), (660, 1895697), (671, 1864620), (732, 1709235), (810, 1544642), (891, 1404220), (915, 1367388), (990, 1263798), (1098, 1139490), (1151, 1087020), (1188, 1053165), (1220, 1025541), (1342, 932310), (1485, 842532), (1620, 772321), (1647, 759660), (1782, 702110), (1830, 683694), (1980, 631899), (2013, 621540), (2196, 569745), (2302, 543510), (2684, 466155), (2745, 455796), (2970, 421266), (3294, 379830), (3355, 372924), (3453, 362340), (3564, 351055), (3660, 341847), (4026, 310770), (4455, 280844), (4604, 271755), (4941, 253220), (5490, 227898), (5755, 217404), (5940, 210633), (6039, 207180), (6588, 189915), (6710, 186462), (6906, 181170), (8052, 155385), (8235, 151932), (8910, 140422), (9882, 126610), (10065, 124308), (10359, 120780), (10980, 113949), (11510, 108702), (12078, 103590), (12661, 98820), (13420, 93231), (13812, 90585), (16470, 75966), (17265, 72468), (17820, 70211), (18117, 69060), (19764, 63305), (20130, 62154), (20718, 60390), (23020, 54351), (24156, 51795), (24705, 50644), (25322, 49410), (30195, 41436), (31077, 40260), (32940, 37983), (34530, 36234)]