340573440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2861}}^1$

素因数の和:2916

約数の個数: 144

約数和(自身を含む): 1123186176

約数和(自身を除く): 782612736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1488, 1860, 1920, 1984, 2480, 2861, 2976, 3720, 3840, 3968, 4960, 5722, 5952, 7440, 7936, 8583, 9920, 11444, 11904, 14305, 14880, 17166, 19840, 22888, 23808, 28610, 29760, 34332, 39680, 42915, 45776, 57220, 59520, 68664, 85830, 88691, 91552, 114440, 119040, 137328, 171660, 177382, 183104, 228880, 266073, 274656, 343320, 354764, 366208, 443455, 457760, 532146, 549312, 686640, 709528, 732416, 886910, 915520, 1064292, 1098624, 1330365, 1373280, 1419056, 1773820, 1831040, 2128584, 2197248, 2660730, 2746560, 2838112, 3547640, 3662080, 4257168, 5321460, 5493120, 5676224, 7095280, 8514336, 10642920, 10986240, 11352448, 14190560, 17028672, 21285840, 22704896, 28381120, 34057344, 42571680, 56762240, 68114688, 85143360, 113524480, 170286720, 340573440]

約数ペア:

[(1, 340573440), (2, 170286720), (3, 113524480), (4, 85143360), (5, 68114688), (6, 56762240), (8, 42571680), (10, 34057344), (12, 28381120), (15, 22704896), (16, 21285840), (20, 17028672), (24, 14190560), (30, 11352448), (31, 10986240), (32, 10642920), (40, 8514336), (48, 7095280), (60, 5676224), (62, 5493120), (64, 5321460), (80, 4257168), (93, 3662080), (96, 3547640), (120, 2838112), (124, 2746560), (128, 2660730), (155, 2197248), (160, 2128584), (186, 1831040), (192, 1773820), (240, 1419056), (248, 1373280), (256, 1330365), (310, 1098624), (320, 1064292), (372, 915520), (384, 886910), (465, 732416), (480, 709528), (496, 686640), (620, 549312), (640, 532146), (744, 457760), (768, 443455), (930, 366208), (960, 354764), (992, 343320), (1240, 274656), (1280, 266073), (1488, 228880), (1860, 183104), (1920, 177382), (1984, 171660), (2480, 137328), (2861, 119040), (2976, 114440), (3720, 91552), (3840, 88691), (3968, 85830), (4960, 68664), (5722, 59520), (5952, 57220), (7440, 45776), (7936, 42915), (8583, 39680), (9920, 34332), (11444, 29760), (11904, 28610), (14305, 23808), (14880, 22888), (17166, 19840)]