488444460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:360

約数の個数: 192

約数和(自身を含む): 1611187200

約数和(自身を除く): 1122742740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 73, 84, 89, 105, 140, 146, 178, 179, 210, 219, 267, 292, 356, 358, 365, 420, 438, 445, 511, 534, 537, 623, 716, 730, 876, 890, 895, 1022, 1068, 1074, 1095, 1246, 1253, 1335, 1460, 1533, 1780, 1790, 1869, 2044, 2148, 2190, 2492, 2506, 2555, 2670, 2685, 3066, 3115, 3580, 3738, 3759, 4380, 5012, 5110, 5340, 5370, 6132, 6230, 6265, 6497, 7476, 7518, 7665, 9345, 10220, 10740, 12460, 12530, 12994, 13067, 15036, 15330, 15931, 18690, 18795, 19491, 25060, 25988, 26134, 30660, 31862, 32485, 37380, 37590, 38982, 39201, 45479, 47793, 52268, 63724, 64970, 65335, 75180, 77964, 78402, 79655, 90958, 91469, 95586, 97455, 111517, 129940, 130670, 136437, 156804, 159310, 181916, 182938, 191172, 194910, 196005, 223034, 227395, 238965, 261340, 272874, 274407, 318620, 334551, 365876, 389820, 392010, 446068, 454790, 457345, 477930, 545748, 548814, 557585, 669102, 682185, 784020, 909580, 914690, 955860, 1097628, 1115170, 1162963, 1338204, 1364370, 1372035, 1672755, 1829380, 2230340, 2325926, 2728740, 2744070, 3345510, 3488889, 4651852, 5488140, 5814815, 6691020, 6977778, 8140741, 11629630, 13955556, 16281482, 17444445, 23259260, 24422223, 32562964, 34888890, 40703705, 48844446, 69777780, 81407410, 97688892, 122111115, 162814820, 244222230, 488444460]

約数ペア:

[(1, 488444460), (2, 244222230), (3, 162814820), (4, 122111115), (5, 97688892), (6, 81407410), (7, 69777780), (10, 48844446), (12, 40703705), (14, 34888890), (15, 32562964), (20, 24422223), (21, 23259260), (28, 17444445), (30, 16281482), (35, 13955556), (42, 11629630), (60, 8140741), (70, 6977778), (73, 6691020), (84, 5814815), (89, 5488140), (105, 4651852), (140, 3488889), (146, 3345510), (178, 2744070), (179, 2728740), (210, 2325926), (219, 2230340), (267, 1829380), (292, 1672755), (356, 1372035), (358, 1364370), (365, 1338204), (420, 1162963), (438, 1115170), (445, 1097628), (511, 955860), (534, 914690), (537, 909580), (623, 784020), (716, 682185), (730, 669102), (876, 557585), (890, 548814), (895, 545748), (1022, 477930), (1068, 457345), (1074, 454790), (1095, 446068), (1246, 392010), (1253, 389820), (1335, 365876), (1460, 334551), (1533, 318620), (1780, 274407), (1790, 272874), (1869, 261340), (2044, 238965), (2148, 227395), (2190, 223034), (2492, 196005), (2506, 194910), (2555, 191172), (2670, 182938), (2685, 181916), (3066, 159310), (3115, 156804), (3580, 136437), (3738, 130670), (3759, 129940), (4380, 111517), (5012, 97455), (5110, 95586), (5340, 91469), (5370, 90958), (6132, 79655), (6230, 78402), (6265, 77964), (6497, 75180), (7476, 65335), (7518, 64970), (7665, 63724), (9345, 52268), (10220, 47793), (10740, 45479), (12460, 39201), (12530, 38982), (12994, 37590), (13067, 37380), (15036, 32485), (15330, 31862), (15931, 30660), (18690, 26134), (18795, 25988), (19491, 25060)]