1279755750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1103}}^1$

素因数の和:1160

約数の個数: 256

約数和(自身を含む): 4166443008

約数和(自身を除く): 2886687258

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 17, 21, 25, 26, 30, 34, 35, 39, 42, 50, 51, 65, 70, 75, 78, 85, 91, 102, 105, 119, 125, 130, 150, 170, 175, 182, 195, 210, 221, 238, 250, 255, 273, 325, 350, 357, 375, 390, 425, 442, 455, 510, 525, 546, 595, 650, 663, 714, 750, 850, 875, 910, 975, 1050, 1103, 1105, 1190, 1275, 1326, 1365, 1547, 1625, 1750, 1785, 1950, 2125, 2206, 2210, 2275, 2550, 2625, 2730, 2975, 3094, 3250, 3309, 3315, 3570, 4250, 4550, 4641, 4875, 5250, 5515, 5525, 5950, 6375, 6618, 6630, 6825, 7721, 7735, 8925, 9282, 9750, 11030, 11050, 11375, 12750, 13650, 14339, 14875, 15442, 15470, 16545, 16575, 17850, 18751, 22750, 23163, 23205, 27575, 27625, 28678, 29750, 33090, 33150, 34125, 37502, 38605, 38675, 43017, 44625, 46326, 46410, 55150, 55250, 56253, 68250, 71695, 77210, 77350, 82725, 82875, 86034, 89250, 93755, 100373, 112506, 115815, 116025, 131257, 137875, 143390, 165450, 165750, 187510, 193025, 193375, 200746, 215085, 231630, 232050, 243763, 262514, 275750, 281265, 301119, 358475, 386050, 386750, 393771, 413625, 430170, 468775, 487526, 501865, 562530, 579075, 580125, 602238, 656285, 716950, 731289, 787542, 827250, 937550, 965125, 1003730, 1075425, 1158150, 1160250, 1218815, 1312570, 1406325, 1462578, 1505595, 1706341, 1792375, 1930250, 1968855, 2150850, 2343875, 2437630, 2509325, 2812650, 2895375, 3011190, 3281425, 3412682, 3584750, 3656445, 3937710, 4687750, 5018650, 5119023, 5377125, 5790750, 6094075, 6562850, 7031625, 7312890, 7527975, 8531705, 9844275, 10238046, 10754250, 12188150, 12546625, 14063250, 15055950, 16407125, 17063410, 18282225, 19688550, 25093250, 25595115, 30470375, 32814250, 36564450, 37639875, 42658525, 49221375, 51190230, 60940750, 75279750, 85317050, 91411125, 98442750, 127975575, 182822250, 213292625, 255951150, 426585250, 639877875, 1279755750]

約数ペア:

[(1, 1279755750), (2, 639877875), (3, 426585250), (5, 255951150), (6, 213292625), (7, 182822250), (10, 127975575), (13, 98442750), (14, 91411125), (15, 85317050), (17, 75279750), (21, 60940750), (25, 51190230), (26, 49221375), (30, 42658525), (34, 37639875), (35, 36564450), (39, 32814250), (42, 30470375), (50, 25595115), (51, 25093250), (65, 19688550), (70, 18282225), (75, 17063410), (78, 16407125), (85, 15055950), (91, 14063250), (102, 12546625), (105, 12188150), (119, 10754250), (125, 10238046), (130, 9844275), (150, 8531705), (170, 7527975), (175, 7312890), (182, 7031625), (195, 6562850), (210, 6094075), (221, 5790750), (238, 5377125), (250, 5119023), (255, 5018650), (273, 4687750), (325, 3937710), (350, 3656445), (357, 3584750), (375, 3412682), (390, 3281425), (425, 3011190), (442, 2895375), (455, 2812650), (510, 2509325), (525, 2437630), (546, 2343875), (595, 2150850), (650, 1968855), (663, 1930250), (714, 1792375), (750, 1706341), (850, 1505595), (875, 1462578), (910, 1406325), (975, 1312570), (1050, 1218815), (1103, 1160250), (1105, 1158150), (1190, 1075425), (1275, 1003730), (1326, 965125), (1365, 937550), (1547, 827250), (1625, 787542), (1750, 731289), (1785, 716950), (1950, 656285), (2125, 602238), (2206, 580125), (2210, 579075), (2275, 562530), (2550, 501865), (2625, 487526), (2730, 468775), (2975, 430170), (3094, 413625), (3250, 393771), (3309, 386750), (3315, 386050), (3570, 358475), (4250, 301119), (4550, 281265), (4641, 275750), (4875, 262514), (5250, 243763), (5515, 232050), (5525, 231630), (5950, 215085), (6375, 200746), (6618, 193375), (6630, 193025), (6825, 187510), (7721, 165750), (7735, 165450), (8925, 143390), (9282, 137875), (9750, 131257), (11030, 116025), (11050, 115815), (11375, 112506), (12750, 100373), (13650, 93755), (14339, 89250), (14875, 86034), (15442, 82875), (15470, 82725), (16545, 77350), (16575, 77210), (17850, 71695), (18751, 68250), (22750, 56253), (23163, 55250), (23205, 55150), (27575, 46410), (27625, 46326), (28678, 44625), (29750, 43017), (33090, 38675), (33150, 38605), (34125, 37502)]