378662880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:401

約数の個数: 192

約数和(自身を含む): 1243662336

約数和(自身を除く): 864999456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 71, 80, 82, 96, 120, 123, 142, 160, 164, 205, 213, 240, 246, 271, 284, 328, 355, 410, 426, 480, 492, 542, 568, 615, 656, 710, 813, 820, 852, 984, 1065, 1084, 1136, 1230, 1312, 1355, 1420, 1626, 1640, 1704, 1968, 2130, 2168, 2272, 2460, 2710, 2840, 2911, 3252, 3280, 3408, 3936, 4065, 4260, 4336, 4920, 5420, 5680, 5822, 6504, 6560, 6816, 8130, 8520, 8672, 8733, 9840, 10840, 11111, 11360, 11644, 13008, 14555, 16260, 17040, 17466, 19241, 19680, 21680, 22222, 23288, 26016, 29110, 32520, 33333, 34080, 34932, 38482, 43360, 43665, 44444, 46576, 55555, 57723, 58220, 65040, 66666, 69864, 76964, 87330, 88888, 93152, 96205, 111110, 115446, 116440, 130080, 133332, 139728, 153928, 166665, 174660, 177776, 192410, 222220, 230892, 232880, 266664, 279456, 288615, 307856, 333330, 349320, 355552, 384820, 444440, 461784, 465760, 533328, 577230, 615712, 666660, 698640, 769640, 788881, 888880, 923568, 1066656, 1154460, 1333320, 1397280, 1539280, 1577762, 1777760, 1847136, 2308920, 2366643, 2666640, 3078560, 3155524, 3944405, 4617840, 4733286, 5333280, 6311048, 7888810, 9235680, 9466572, 11833215, 12622096, 15777620, 18933144, 23666430, 25244192, 31555240, 37866288, 47332860, 63110480, 75732576, 94665720, 126220960, 189331440, 378662880]

約数ペア:

[(1, 378662880), (2, 189331440), (3, 126220960), (4, 94665720), (5, 75732576), (6, 63110480), (8, 47332860), (10, 37866288), (12, 31555240), (15, 25244192), (16, 23666430), (20, 18933144), (24, 15777620), (30, 12622096), (32, 11833215), (40, 9466572), (41, 9235680), (48, 7888810), (60, 6311048), (71, 5333280), (80, 4733286), (82, 4617840), (96, 3944405), (120, 3155524), (123, 3078560), (142, 2666640), (160, 2366643), (164, 2308920), (205, 1847136), (213, 1777760), (240, 1577762), (246, 1539280), (271, 1397280), (284, 1333320), (328, 1154460), (355, 1066656), (410, 923568), (426, 888880), (480, 788881), (492, 769640), (542, 698640), (568, 666660), (615, 615712), (656, 577230), (710, 533328), (813, 465760), (820, 461784), (852, 444440), (984, 384820), (1065, 355552), (1084, 349320), (1136, 333330), (1230, 307856), (1312, 288615), (1355, 279456), (1420, 266664), (1626, 232880), (1640, 230892), (1704, 222220), (1968, 192410), (2130, 177776), (2168, 174660), (2272, 166665), (2460, 153928), (2710, 139728), (2840, 133332), (2911, 130080), (3252, 116440), (3280, 115446), (3408, 111110), (3936, 96205), (4065, 93152), (4260, 88888), (4336, 87330), (4920, 76964), (5420, 69864), (5680, 66666), (5822, 65040), (6504, 58220), (6560, 57723), (6816, 55555), (8130, 46576), (8520, 44444), (8672, 43665), (8733, 43360), (9840, 38482), (10840, 34932), (11111, 34080), (11360, 33333), (11644, 32520), (13008, 29110), (14555, 26016), (16260, 23288), (17040, 22222), (17466, 21680), (19241, 19680)]