455806020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:266

約数の個数: 192

約数和(自身を含む): 1390878720

約数和(自身を除く): 935072700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 41, 43, 60, 62, 82, 86, 93, 123, 124, 129, 139, 155, 164, 172, 186, 205, 215, 246, 258, 278, 310, 372, 410, 417, 430, 465, 492, 516, 556, 615, 620, 645, 695, 820, 834, 860, 930, 1230, 1271, 1290, 1333, 1390, 1668, 1763, 1860, 2085, 2460, 2542, 2580, 2666, 2780, 3526, 3813, 3999, 4170, 4309, 5084, 5289, 5332, 5699, 5977, 6355, 6665, 7052, 7626, 7998, 8340, 8618, 8815, 10578, 11398, 11954, 12710, 12927, 13330, 15252, 15996, 17097, 17236, 17630, 17931, 19065, 19995, 21156, 21545, 22796, 23908, 25420, 25854, 26445, 26660, 28495, 29885, 34194, 35260, 35862, 38130, 39990, 43090, 51708, 52890, 54653, 56990, 59770, 64635, 68388, 71724, 76260, 79980, 85485, 86180, 89655, 105780, 109306, 113980, 119540, 129270, 163959, 170970, 176669, 179310, 185287, 218612, 245057, 258540, 273265, 327918, 341940, 353338, 358620, 370574, 490114, 530007, 546530, 555861, 655836, 706676, 735171, 741148, 819795, 883345, 926435, 980228, 1060014, 1093060, 1111722, 1225285, 1470342, 1639590, 1766690, 1852870, 2120028, 2223444, 2450570, 2650035, 2779305, 2940684, 3279180, 3533380, 3675855, 3705740, 4901140, 5300070, 5558610, 7351710, 7596767, 10600140, 11117220, 14703420, 15193534, 22790301, 30387068, 37983835, 45580602, 75967670, 91161204, 113951505, 151935340, 227903010, 455806020]

約数ペア:

[(1, 455806020), (2, 227903010), (3, 151935340), (4, 113951505), (5, 91161204), (6, 75967670), (10, 45580602), (12, 37983835), (15, 30387068), (20, 22790301), (30, 15193534), (31, 14703420), (41, 11117220), (43, 10600140), (60, 7596767), (62, 7351710), (82, 5558610), (86, 5300070), (93, 4901140), (123, 3705740), (124, 3675855), (129, 3533380), (139, 3279180), (155, 2940684), (164, 2779305), (172, 2650035), (186, 2450570), (205, 2223444), (215, 2120028), (246, 1852870), (258, 1766690), (278, 1639590), (310, 1470342), (372, 1225285), (410, 1111722), (417, 1093060), (430, 1060014), (465, 980228), (492, 926435), (516, 883345), (556, 819795), (615, 741148), (620, 735171), (645, 706676), (695, 655836), (820, 555861), (834, 546530), (860, 530007), (930, 490114), (1230, 370574), (1271, 358620), (1290, 353338), (1333, 341940), (1390, 327918), (1668, 273265), (1763, 258540), (1860, 245057), (2085, 218612), (2460, 185287), (2542, 179310), (2580, 176669), (2666, 170970), (2780, 163959), (3526, 129270), (3813, 119540), (3999, 113980), (4170, 109306), (4309, 105780), (5084, 89655), (5289, 86180), (5332, 85485), (5699, 79980), (5977, 76260), (6355, 71724), (6665, 68388), (7052, 64635), (7626, 59770), (7998, 56990), (8340, 54653), (8618, 52890), (8815, 51708), (10578, 43090), (11398, 39990), (11954, 38130), (12710, 35862), (12927, 35260), (13330, 34194), (15252, 29885), (15996, 28495), (17097, 26660), (17236, 26445), (17630, 25854), (17931, 25420), (19065, 23908), (19995, 22796), (21156, 21545)]