261500460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:133

約数の個数: 288

約数和(自身を含む): 883213632

約数和(自身を除く): 621713172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 37, 39, 41, 51, 52, 60, 65, 68, 74, 78, 82, 85, 102, 111, 123, 130, 148, 156, 164, 169, 170, 185, 195, 204, 205, 221, 222, 246, 255, 260, 338, 340, 370, 390, 410, 442, 444, 481, 492, 507, 510, 533, 555, 615, 629, 663, 676, 697, 740, 780, 820, 845, 884, 962, 1014, 1020, 1066, 1105, 1110, 1230, 1258, 1326, 1394, 1443, 1517, 1599, 1690, 1887, 1924, 2028, 2091, 2132, 2210, 2220, 2405, 2460, 2516, 2535, 2652, 2665, 2788, 2873, 2886, 3034, 3145, 3198, 3315, 3380, 3485, 3774, 4182, 4420, 4551, 4810, 5070, 5330, 5746, 5772, 6068, 6253, 6290, 6396, 6630, 6929, 6970, 7215, 7548, 7585, 7995, 8177, 8364, 8619, 9061, 9102, 9435, 9620, 10140, 10455, 10660, 11492, 12506, 12580, 13260, 13858, 13940, 14365, 14430, 15170, 15990, 16354, 17238, 18122, 18204, 18759, 18870, 19721, 20787, 20910, 22755, 24531, 25012, 25789, 27183, 27716, 28730, 28860, 30340, 31265, 31980, 32708, 34476, 34645, 36244, 37518, 37740, 39442, 40885, 41574, 41820, 43095, 45305, 45510, 49062, 51578, 54366, 57460, 59163, 62530, 69290, 75036, 77367, 78884, 81770, 83148, 86190, 90610, 91020, 93795, 98124, 98605, 103156, 103935, 106301, 108732, 117793, 118326, 122655, 125060, 128945, 135915, 138580, 154734, 163540, 172380, 181220, 187590, 197210, 207870, 212602, 235586, 236652, 245310, 256373, 257890, 271830, 295815, 309468, 318903, 335257, 353379, 375180, 386835, 394420, 415740, 425204, 471172, 490620, 512746, 515780, 531505, 543660, 588965, 591630, 637806, 670514, 706758, 769119, 773670, 1005771, 1025492, 1063010, 1177930, 1183260, 1275612, 1281865, 1341028, 1413516, 1538238, 1547340, 1594515, 1676285, 1766895, 2011542, 2126020, 2355860, 2563730, 3076476, 3189030, 3352570, 3533790, 3845595, 4023084, 4358341, 5028855, 5127460, 6378060, 6705140, 7067580, 7691190, 8716682, 10057710, 13075023, 15382380, 17433364, 20115420, 21791705, 26150046, 43583410, 52300092, 65375115, 87166820, 130750230, 261500460]

約数ペア:

[(1, 261500460), (2, 130750230), (3, 87166820), (4, 65375115), (5, 52300092), (6, 43583410), (10, 26150046), (12, 21791705), (13, 20115420), (15, 17433364), (17, 15382380), (20, 13075023), (26, 10057710), (30, 8716682), (34, 7691190), (37, 7067580), (39, 6705140), (41, 6378060), (51, 5127460), (52, 5028855), (60, 4358341), (65, 4023084), (68, 3845595), (74, 3533790), (78, 3352570), (82, 3189030), (85, 3076476), (102, 2563730), (111, 2355860), (123, 2126020), (130, 2011542), (148, 1766895), (156, 1676285), (164, 1594515), (169, 1547340), (170, 1538238), (185, 1413516), (195, 1341028), (204, 1281865), (205, 1275612), (221, 1183260), (222, 1177930), (246, 1063010), (255, 1025492), (260, 1005771), (338, 773670), (340, 769119), (370, 706758), (390, 670514), (410, 637806), (442, 591630), (444, 588965), (481, 543660), (492, 531505), (507, 515780), (510, 512746), (533, 490620), (555, 471172), (615, 425204), (629, 415740), (663, 394420), (676, 386835), (697, 375180), (740, 353379), (780, 335257), (820, 318903), (845, 309468), (884, 295815), (962, 271830), (1014, 257890), (1020, 256373), (1066, 245310), (1105, 236652), (1110, 235586), (1230, 212602), (1258, 207870), (1326, 197210), (1394, 187590), (1443, 181220), (1517, 172380), (1599, 163540), (1690, 154734), (1887, 138580), (1924, 135915), (2028, 128945), (2091, 125060), (2132, 122655), (2210, 118326), (2220, 117793), (2405, 108732), (2460, 106301), (2516, 103935), (2535, 103156), (2652, 98605), (2665, 98124), (2788, 93795), (2873, 91020), (2886, 90610), (3034, 86190), (3145, 83148), (3198, 81770), (3315, 78884), (3380, 77367), (3485, 75036), (3774, 69290), (4182, 62530), (4420, 59163), (4551, 57460), (4810, 54366), (5070, 51578), (5330, 49062), (5746, 45510), (5772, 45305), (6068, 43095), (6253, 41820), (6290, 41574), (6396, 40885), (6630, 39442), (6929, 37740), (6970, 37518), (7215, 36244), (7548, 34645), (7585, 34476), (7995, 32708), (8177, 31980), (8364, 31265), (8619, 30340), (9061, 28860), (9102, 28730), (9435, 27716), (9620, 27183), (10140, 25789), (10455, 25012), (10660, 24531), (11492, 22755), (12506, 20910), (12580, 20787), (13260, 19721), (13858, 18870), (13940, 18759), (14365, 18204), (14430, 18122), (15170, 17238), (15990, 16354)]