277427760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{701}}^1$

素因数の和:831

約数の個数: 160

約数和(自身を含む): 921316032

約数和(自身を除く): 643888272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 97, 102, 120, 136, 170, 194, 204, 240, 255, 272, 291, 340, 388, 408, 485, 510, 582, 680, 701, 776, 816, 970, 1020, 1164, 1360, 1402, 1455, 1552, 1649, 1940, 2040, 2103, 2328, 2804, 2910, 3298, 3505, 3880, 4080, 4206, 4656, 4947, 5608, 5820, 6596, 7010, 7760, 8245, 8412, 9894, 10515, 11216, 11640, 11917, 13192, 14020, 16490, 16824, 19788, 21030, 23280, 23834, 24735, 26384, 28040, 32980, 33648, 35751, 39576, 42060, 47668, 49470, 56080, 59585, 65960, 67997, 71502, 79152, 84120, 95336, 98940, 119170, 131920, 135994, 143004, 168240, 178755, 190672, 197880, 203991, 238340, 271988, 286008, 339985, 357510, 395760, 407982, 476680, 543976, 572016, 679970, 715020, 815964, 953360, 1019955, 1087952, 1155949, 1359940, 1430040, 1631928, 2039910, 2311898, 2719880, 2860080, 3263856, 3467847, 4079820, 4623796, 5439760, 5779745, 6935694, 8159640, 9247592, 11559490, 13871388, 16319280, 17339235, 18495184, 23118980, 27742776, 34678470, 46237960, 55485552, 69356940, 92475920, 138713880, 277427760]

約数ペア:

[(1, 277427760), (2, 138713880), (3, 92475920), (4, 69356940), (5, 55485552), (6, 46237960), (8, 34678470), (10, 27742776), (12, 23118980), (15, 18495184), (16, 17339235), (17, 16319280), (20, 13871388), (24, 11559490), (30, 9247592), (34, 8159640), (40, 6935694), (48, 5779745), (51, 5439760), (60, 4623796), (68, 4079820), (80, 3467847), (85, 3263856), (97, 2860080), (102, 2719880), (120, 2311898), (136, 2039910), (170, 1631928), (194, 1430040), (204, 1359940), (240, 1155949), (255, 1087952), (272, 1019955), (291, 953360), (340, 815964), (388, 715020), (408, 679970), (485, 572016), (510, 543976), (582, 476680), (680, 407982), (701, 395760), (776, 357510), (816, 339985), (970, 286008), (1020, 271988), (1164, 238340), (1360, 203991), (1402, 197880), (1455, 190672), (1552, 178755), (1649, 168240), (1940, 143004), (2040, 135994), (2103, 131920), (2328, 119170), (2804, 98940), (2910, 95336), (3298, 84120), (3505, 79152), (3880, 71502), (4080, 67997), (4206, 65960), (4656, 59585), (4947, 56080), (5608, 49470), (5820, 47668), (6596, 42060), (7010, 39576), (7760, 35751), (8245, 33648), (8412, 32980), (9894, 28040), (10515, 26384), (11216, 24735), (11640, 23834), (11917, 23280), (13192, 21030), (14020, 19788), (16490, 16824)]