480385920

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1153}}^1$

素因数の和:1213

約数の個数: 256

約数和(自身を含む): 1807994880

約数和(自身を除く): 1327608960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 384, 420, 434, 448, 465, 480, 496, 560, 620, 640, 651, 672, 744, 840, 868, 896, 930, 960, 992, 1085, 1120, 1153, 1240, 1302, 1344, 1488, 1680, 1736, 1860, 1920, 1984, 2170, 2240, 2306, 2480, 2604, 2688, 2976, 3255, 3360, 3459, 3472, 3720, 3968, 4340, 4480, 4612, 4960, 5208, 5765, 5952, 6510, 6720, 6918, 6944, 7440, 8071, 8680, 9224, 9920, 10416, 11530, 11904, 13020, 13440, 13836, 13888, 14880, 16142, 17295, 17360, 18448, 19840, 20832, 23060, 24213, 26040, 27672, 27776, 29760, 32284, 34590, 34720, 35743, 36896, 40355, 41664, 46120, 48426, 52080, 55344, 59520, 64568, 69180, 69440, 71486, 73792, 80710, 83328, 92240, 96852, 104160, 107229, 110688, 121065, 129136, 138360, 138880, 142972, 147584, 161420, 178715, 184480, 193704, 208320, 214458, 221376, 242130, 250201, 258272, 276720, 285944, 322840, 357430, 368960, 387408, 416640, 428916, 442752, 484260, 500402, 516544, 536145, 553440, 571888, 645680, 714860, 737920, 750603, 774816, 857832, 968520, 1000804, 1033088, 1072290, 1106880, 1143776, 1251005, 1291360, 1429720, 1501206, 1549632, 1715664, 1937040, 2001608, 2144580, 2213760, 2287552, 2502010, 2582720, 2859440, 3002412, 3099264, 3431328, 3753015, 3874080, 4003216, 4289160, 4575104, 5004020, 5165440, 5718880, 6004824, 6862656, 7506030, 7748160, 8006432, 8578320, 10008040, 11437760, 12009648, 13725312, 15012060, 15496320, 16012864, 17156640, 20016080, 22875520, 24019296, 30024120, 32025728, 34313280, 40032160, 48038592, 60048240, 68626560, 80064320, 96077184, 120096480, 160128640, 240192960, 480385920]

約数ペア:

[(1, 480385920), (2, 240192960), (3, 160128640), (4, 120096480), (5, 96077184), (6, 80064320), (7, 68626560), (8, 60048240), (10, 48038592), (12, 40032160), (14, 34313280), (15, 32025728), (16, 30024120), (20, 24019296), (21, 22875520), (24, 20016080), (28, 17156640), (30, 16012864), (31, 15496320), (32, 15012060), (35, 13725312), (40, 12009648), (42, 11437760), (48, 10008040), (56, 8578320), (60, 8006432), (62, 7748160), (64, 7506030), (70, 6862656), (80, 6004824), (84, 5718880), (93, 5165440), (96, 5004020), (105, 4575104), (112, 4289160), (120, 4003216), (124, 3874080), (128, 3753015), (140, 3431328), (155, 3099264), (160, 3002412), (168, 2859440), (186, 2582720), (192, 2502010), (210, 2287552), (217, 2213760), (224, 2144580), (240, 2001608), (248, 1937040), (280, 1715664), (310, 1549632), (320, 1501206), (336, 1429720), (372, 1291360), (384, 1251005), (420, 1143776), (434, 1106880), (448, 1072290), (465, 1033088), (480, 1000804), (496, 968520), (560, 857832), (620, 774816), (640, 750603), (651, 737920), (672, 714860), (744, 645680), (840, 571888), (868, 553440), (896, 536145), (930, 516544), (960, 500402), (992, 484260), (1085, 442752), (1120, 428916), (1153, 416640), (1240, 387408), (1302, 368960), (1344, 357430), (1488, 322840), (1680, 285944), (1736, 276720), (1860, 258272), (1920, 250201), (1984, 242130), (2170, 221376), (2240, 214458), (2306, 208320), (2480, 193704), (2604, 184480), (2688, 178715), (2976, 161420), (3255, 147584), (3360, 142972), (3459, 138880), (3472, 138360), (3720, 129136), (3968, 121065), (4340, 110688), (4480, 107229), (4612, 104160), (4960, 96852), (5208, 92240), (5765, 83328), (5952, 80710), (6510, 73792), (6720, 71486), (6918, 69440), (6944, 69180), (7440, 64568), (8071, 59520), (8680, 55344), (9224, 52080), (9920, 48426), (10416, 46120), (11530, 41664), (11904, 40355), (13020, 36896), (13440, 35743), (13836, 34720), (13888, 34590), (14880, 32284), (16142, 29760), (17295, 27776), (17360, 27672), (18448, 26040), (19840, 24213), (20832, 23060)]