498221880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{613}}^1$

素因数の和:1161

約数の個数: 128

約数和(自身を含む): 1615360320

約数和(自身を除く): 1117138440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 521, 613, 780, 1042, 1226, 1560, 1563, 1839, 2084, 2452, 2605, 3065, 3126, 3678, 4168, 4904, 5210, 6130, 6252, 6773, 7356, 7815, 7969, 9195, 10420, 12260, 12504, 13546, 14712, 15630, 15938, 18390, 20319, 20840, 23907, 24520, 27092, 31260, 31876, 33865, 36780, 39845, 40638, 47814, 54184, 62520, 63752, 67730, 73560, 79690, 81276, 95628, 101595, 119535, 135460, 159380, 162552, 191256, 203190, 239070, 270920, 318760, 319373, 406380, 478140, 638746, 812760, 956280, 958119, 1277492, 1596865, 1916238, 2554984, 3193730, 3832476, 4151849, 4790595, 6387460, 7664952, 8303698, 9581190, 12455547, 12774920, 16607396, 19162380, 20759245, 24911094, 33214792, 38324760, 41518490, 49822188, 62277735, 83036980, 99644376, 124555470, 166073960, 249110940, 498221880]

約数ペア:

[(1, 498221880), (2, 249110940), (3, 166073960), (4, 124555470), (5, 99644376), (6, 83036980), (8, 62277735), (10, 49822188), (12, 41518490), (13, 38324760), (15, 33214792), (20, 24911094), (24, 20759245), (26, 19162380), (30, 16607396), (39, 12774920), (40, 12455547), (52, 9581190), (60, 8303698), (65, 7664952), (78, 6387460), (104, 4790595), (120, 4151849), (130, 3832476), (156, 3193730), (195, 2554984), (260, 1916238), (312, 1596865), (390, 1277492), (520, 958119), (521, 956280), (613, 812760), (780, 638746), (1042, 478140), (1226, 406380), (1560, 319373), (1563, 318760), (1839, 270920), (2084, 239070), (2452, 203190), (2605, 191256), (3065, 162552), (3126, 159380), (3678, 135460), (4168, 119535), (4904, 101595), (5210, 95628), (6130, 81276), (6252, 79690), (6773, 73560), (7356, 67730), (7815, 63752), (7969, 62520), (9195, 54184), (10420, 47814), (12260, 40638), (12504, 39845), (13546, 36780), (14712, 33865), (15630, 31876), (15938, 31260), (18390, 27092), (20319, 24520), (20840, 23907)]