503782240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:673

約数の個数: 144

約数和(自身を含む): 1332567936

約数和(自身を除く): 828785696

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 169, 208, 248, 260, 310, 338, 403, 416, 496, 520, 601, 620, 676, 806, 845, 992, 1040, 1202, 1240, 1352, 1612, 1690, 2015, 2080, 2404, 2480, 2704, 3005, 3224, 3380, 4030, 4808, 4960, 5239, 5408, 6010, 6448, 6760, 7813, 8060, 9616, 10478, 12020, 12896, 13520, 15626, 16120, 18631, 19232, 20956, 24040, 26195, 27040, 31252, 32240, 37262, 39065, 41912, 48080, 52390, 62504, 64480, 74524, 78130, 83824, 93155, 96160, 101569, 104780, 125008, 149048, 156260, 167648, 186310, 203138, 209560, 242203, 250016, 298096, 312520, 372620, 406276, 419120, 484406, 507845, 596192, 625040, 745240, 812552, 838240, 968812, 1015690, 1211015, 1250080, 1490480, 1625104, 1937624, 2031380, 2422030, 2980960, 3148639, 3250208, 3875248, 4062760, 4844060, 6297278, 7750496, 8125520, 9688120, 12594556, 15743195, 16251040, 19376240, 25189112, 31486390, 38752480, 50378224, 62972780, 100756448, 125945560, 251891120, 503782240]

約数ペア:

[(1, 503782240), (2, 251891120), (4, 125945560), (5, 100756448), (8, 62972780), (10, 50378224), (13, 38752480), (16, 31486390), (20, 25189112), (26, 19376240), (31, 16251040), (32, 15743195), (40, 12594556), (52, 9688120), (62, 8125520), (65, 7750496), (80, 6297278), (104, 4844060), (124, 4062760), (130, 3875248), (155, 3250208), (160, 3148639), (169, 2980960), (208, 2422030), (248, 2031380), (260, 1937624), (310, 1625104), (338, 1490480), (403, 1250080), (416, 1211015), (496, 1015690), (520, 968812), (601, 838240), (620, 812552), (676, 745240), (806, 625040), (845, 596192), (992, 507845), (1040, 484406), (1202, 419120), (1240, 406276), (1352, 372620), (1612, 312520), (1690, 298096), (2015, 250016), (2080, 242203), (2404, 209560), (2480, 203138), (2704, 186310), (3005, 167648), (3224, 156260), (3380, 149048), (4030, 125008), (4808, 104780), (4960, 101569), (5239, 96160), (5408, 93155), (6010, 83824), (6448, 78130), (6760, 74524), (7813, 64480), (8060, 62504), (9616, 52390), (10478, 48080), (12020, 41912), (12896, 39065), (13520, 37262), (15626, 32240), (16120, 31252), (18631, 27040), (19232, 26195), (20956, 24040)]