319480320

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2447}}^1$

素因数の和:2490

約数の個数: 160

約数和(自身を含む): 1081859328

約数和(自身を除く): 762379008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 512, 544, 640, 680, 768, 816, 960, 1020, 1088, 1280, 1360, 1536, 1632, 1920, 2040, 2176, 2447, 2560, 2720, 3264, 3840, 4080, 4352, 4894, 5440, 6528, 7341, 7680, 8160, 8704, 9788, 10880, 12235, 13056, 14682, 16320, 19576, 21760, 24470, 26112, 29364, 32640, 36705, 39152, 41599, 43520, 48940, 58728, 65280, 73410, 78304, 83198, 97880, 117456, 124797, 130560, 146820, 156608, 166396, 195760, 207995, 234912, 249594, 293640, 313216, 332792, 391520, 415990, 469824, 499188, 587280, 623985, 626432, 665584, 783040, 831980, 939648, 998376, 1174560, 1247970, 1252864, 1331168, 1566080, 1663960, 1879296, 1996752, 2349120, 2495940, 2662336, 3132160, 3327920, 3758592, 3993504, 4698240, 4991880, 5324672, 6264320, 6655840, 7987008, 9396480, 9983760, 10649344, 13311680, 15974016, 18792960, 19967520, 21298688, 26623360, 31948032, 39935040, 53246720, 63896064, 79870080, 106493440, 159740160, 319480320]

約数ペア:

[(1, 319480320), (2, 159740160), (3, 106493440), (4, 79870080), (5, 63896064), (6, 53246720), (8, 39935040), (10, 31948032), (12, 26623360), (15, 21298688), (16, 19967520), (17, 18792960), (20, 15974016), (24, 13311680), (30, 10649344), (32, 9983760), (34, 9396480), (40, 7987008), (48, 6655840), (51, 6264320), (60, 5324672), (64, 4991880), (68, 4698240), (80, 3993504), (85, 3758592), (96, 3327920), (102, 3132160), (120, 2662336), (128, 2495940), (136, 2349120), (160, 1996752), (170, 1879296), (192, 1663960), (204, 1566080), (240, 1331168), (255, 1252864), (256, 1247970), (272, 1174560), (320, 998376), (340, 939648), (384, 831980), (408, 783040), (480, 665584), (510, 626432), (512, 623985), (544, 587280), (640, 499188), (680, 469824), (768, 415990), (816, 391520), (960, 332792), (1020, 313216), (1088, 293640), (1280, 249594), (1360, 234912), (1536, 207995), (1632, 195760), (1920, 166396), (2040, 156608), (2176, 146820), (2447, 130560), (2560, 124797), (2720, 117456), (3264, 97880), (3840, 83198), (4080, 78304), (4352, 73410), (4894, 65280), (5440, 58728), (6528, 48940), (7341, 43520), (7680, 41599), (8160, 39152), (8704, 36705), (9788, 32640), (10880, 29364), (12235, 26112), (13056, 24470), (14682, 21760), (16320, 19576)]