499879037440

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{769}}^1\times {\mathrm{8191}}^1$

素因数の和:9014

約数の個数: 160

約数和(自身を含む): 1238960701440

約数和(自身を除く): 739081664000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 769, 992, 1240, 1280, 1538, 1984, 2480, 2560, 3076, 3845, 3968, 4960, 6152, 7690, 7936, 8191, 9920, 12304, 15380, 15872, 16382, 19840, 23839, 24608, 30760, 32764, 39680, 40955, 47678, 49216, 61520, 65528, 79360, 81910, 95356, 98432, 119195, 123040, 131056, 163820, 190712, 196864, 238390, 246080, 253921, 262112, 327640, 381424, 393728, 476780, 492160, 507842, 524224, 655280, 762848, 953560, 984320, 1015684, 1048448, 1269605, 1310560, 1525696, 1907120, 1968640, 2031368, 2096896, 2539210, 2621120, 3051392, 3814240, 4062736, 4193792, 5078420, 5242240, 6102784, 6298879, 7628480, 8125472, 10156840, 10484480, 12205568, 12597758, 15256960, 16250944, 20313680, 20968960, 25195516, 30513920, 31494395, 32501888, 40627360, 50391032, 61027840, 62988790, 65003776, 81254720, 100782064, 125977580, 130007552, 162509440, 195265249, 201564128, 251955160, 325018880, 390530498, 403128256, 503910320, 650037760, 781060996, 806256512, 976326245, 1007820640, 1562121992, 1612513024, 1952652490, 2015641280, 3124243984, 3225026048, 3905304980, 4031282560, 6248487968, 7810609960, 8062565120, 12496975936, 15621219920, 16125130240, 24993951872, 31242439840, 49987903744, 62484879680, 99975807488, 124969759360, 249939518720, 499879037440]

約数ペア:

[(1, 499879037440), (2, 249939518720), (4, 124969759360), (5, 99975807488), (8, 62484879680), (10, 49987903744), (16, 31242439840), (20, 24993951872), (31, 16125130240), (32, 15621219920), (40, 12496975936), (62, 8062565120), (64, 7810609960), (80, 6248487968), (124, 4031282560), (128, 3905304980), (155, 3225026048), (160, 3124243984), (248, 2015641280), (256, 1952652490), (310, 1612513024), (320, 1562121992), (496, 1007820640), (512, 976326245), (620, 806256512), (640, 781060996), (769, 650037760), (992, 503910320), (1240, 403128256), (1280, 390530498), (1538, 325018880), (1984, 251955160), (2480, 201564128), (2560, 195265249), (3076, 162509440), (3845, 130007552), (3968, 125977580), (4960, 100782064), (6152, 81254720), (7690, 65003776), (7936, 62988790), (8191, 61027840), (9920, 50391032), (12304, 40627360), (15380, 32501888), (15872, 31494395), (16382, 30513920), (19840, 25195516), (23839, 20968960), (24608, 20313680), (30760, 16250944), (32764, 15256960), (39680, 12597758), (40955, 12205568), (47678, 10484480), (49216, 10156840), (61520, 8125472), (65528, 7628480), (79360, 6298879), (81910, 6102784), (95356, 5242240), (98432, 5078420), (119195, 4193792), (123040, 4062736), (131056, 3814240), (163820, 3051392), (190712, 2621120), (196864, 2539210), (238390, 2096896), (246080, 2031368), (253921, 1968640), (262112, 1907120), (327640, 1525696), (381424, 1310560), (393728, 1269605), (476780, 1048448), (492160, 1015684), (507842, 984320), (524224, 953560), (655280, 762848)]