410648320

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:262

約数の個数: 144

約数和(自身を含む): 1036062720

約数和(自身を除く): 625414400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 79, 80, 124, 128, 131, 155, 158, 160, 248, 256, 262, 310, 316, 320, 395, 496, 524, 620, 632, 640, 655, 790, 992, 1048, 1240, 1264, 1280, 1310, 1580, 1984, 2096, 2449, 2480, 2528, 2620, 3160, 3968, 4061, 4192, 4898, 4960, 5056, 5240, 6320, 7936, 8122, 8384, 9796, 9920, 10112, 10349, 10480, 12245, 12640, 16244, 16768, 19592, 19840, 20224, 20305, 20698, 20960, 24490, 25280, 32488, 33536, 39184, 39680, 40610, 41396, 41920, 48980, 50560, 51745, 64976, 78368, 81220, 82792, 83840, 97960, 101120, 103490, 129952, 156736, 162440, 165584, 167680, 195920, 206980, 259904, 313472, 320819, 324880, 331168, 391840, 413960, 519808, 626944, 641638, 649760, 662336, 783680, 827920, 1039616, 1283276, 1299520, 1324672, 1567360, 1604095, 1655840, 2566552, 2599040, 2649344, 3134720, 3208190, 3311680, 5133104, 5198080, 6416380, 6623360, 10266208, 12832760, 13246720, 20532416, 25665520, 41064832, 51331040, 82129664, 102662080, 205324160, 410648320]

約数ペア:

[(1, 410648320), (2, 205324160), (4, 102662080), (5, 82129664), (8, 51331040), (10, 41064832), (16, 25665520), (20, 20532416), (31, 13246720), (32, 12832760), (40, 10266208), (62, 6623360), (64, 6416380), (79, 5198080), (80, 5133104), (124, 3311680), (128, 3208190), (131, 3134720), (155, 2649344), (158, 2599040), (160, 2566552), (248, 1655840), (256, 1604095), (262, 1567360), (310, 1324672), (316, 1299520), (320, 1283276), (395, 1039616), (496, 827920), (524, 783680), (620, 662336), (632, 649760), (640, 641638), (655, 626944), (790, 519808), (992, 413960), (1048, 391840), (1240, 331168), (1264, 324880), (1280, 320819), (1310, 313472), (1580, 259904), (1984, 206980), (2096, 195920), (2449, 167680), (2480, 165584), (2528, 162440), (2620, 156736), (3160, 129952), (3968, 103490), (4061, 101120), (4192, 97960), (4898, 83840), (4960, 82792), (5056, 81220), (5240, 78368), (6320, 64976), (7936, 51745), (8122, 50560), (8384, 48980), (9796, 41920), (9920, 41396), (10112, 40610), (10349, 39680), (10480, 39184), (12245, 33536), (12640, 32488), (16244, 25280), (16768, 24490), (19592, 20960), (19840, 20698), (20224, 20305)]