1020888960

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5843}}^1$

素因数の和:5885

約数の個数: 256

約数和(自身を含む): 4005711360

約数和(自身を除く): 2984822400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 384, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 640, 672, 728, 780, 832, 840, 896, 910, 960, 1040, 1092, 1120, 1248, 1344, 1365, 1456, 1560, 1664, 1680, 1820, 1920, 2080, 2184, 2240, 2496, 2688, 2730, 2912, 3120, 3360, 3640, 4160, 4368, 4480, 4992, 5460, 5824, 5843, 6240, 6720, 7280, 8320, 8736, 10920, 11648, 11686, 12480, 13440, 14560, 17472, 17529, 21840, 23372, 24960, 29120, 29215, 34944, 35058, 40901, 43680, 46744, 58240, 58430, 70116, 75959, 81802, 87360, 87645, 93488, 116860, 122703, 140232, 151918, 163604, 174720, 175290, 186976, 204505, 227877, 233720, 245406, 280464, 303836, 327208, 350580, 373952, 379795, 409010, 455754, 467440, 490812, 531713, 560928, 607672, 613515, 654416, 701160, 747904, 759590, 818020, 911508, 934880, 981624, 1063426, 1121856, 1139385, 1215344, 1227030, 1308832, 1402320, 1519180, 1595139, 1636040, 1823016, 1869760, 1963248, 2126852, 2243712, 2278770, 2430688, 2454060, 2617664, 2658565, 2804640, 3038360, 3190278, 3272080, 3646032, 3739520, 3926496, 4253704, 4557540, 4861376, 4908120, 5235328, 5317130, 5609280, 6076720, 6380556, 6544160, 7292064, 7852992, 7975695, 8507408, 9115080, 9722752, 9816240, 10634260, 11218560, 12153440, 12761112, 13088320, 14584128, 15705984, 15951390, 17014816, 18230160, 19632480, 21268520, 24306880, 25522224, 26176640, 29168256, 31902780, 34029632, 36460320, 39264960, 42537040, 48613760, 51044448, 63805560, 68059264, 72920640, 78529920, 85074080, 102088896, 127611120, 145841280, 170148160, 204177792, 255222240, 340296320, 510444480, 1020888960]

約数ペア:

[(1, 1020888960), (2, 510444480), (3, 340296320), (4, 255222240), (5, 204177792), (6, 170148160), (7, 145841280), (8, 127611120), (10, 102088896), (12, 85074080), (13, 78529920), (14, 72920640), (15, 68059264), (16, 63805560), (20, 51044448), (21, 48613760), (24, 42537040), (26, 39264960), (28, 36460320), (30, 34029632), (32, 31902780), (35, 29168256), (39, 26176640), (40, 25522224), (42, 24306880), (48, 21268520), (52, 19632480), (56, 18230160), (60, 17014816), (64, 15951390), (65, 15705984), (70, 14584128), (78, 13088320), (80, 12761112), (84, 12153440), (91, 11218560), (96, 10634260), (104, 9816240), (105, 9722752), (112, 9115080), (120, 8507408), (128, 7975695), (130, 7852992), (140, 7292064), (156, 6544160), (160, 6380556), (168, 6076720), (182, 5609280), (192, 5317130), (195, 5235328), (208, 4908120), (210, 4861376), (224, 4557540), (240, 4253704), (260, 3926496), (273, 3739520), (280, 3646032), (312, 3272080), (320, 3190278), (336, 3038360), (364, 2804640), (384, 2658565), (390, 2617664), (416, 2454060), (420, 2430688), (448, 2278770), (455, 2243712), (480, 2126852), (520, 1963248), (546, 1869760), (560, 1823016), (624, 1636040), (640, 1595139), (672, 1519180), (728, 1402320), (780, 1308832), (832, 1227030), (840, 1215344), (896, 1139385), (910, 1121856), (960, 1063426), (1040, 981624), (1092, 934880), (1120, 911508), (1248, 818020), (1344, 759590), (1365, 747904), (1456, 701160), (1560, 654416), (1664, 613515), (1680, 607672), (1820, 560928), (1920, 531713), (2080, 490812), (2184, 467440), (2240, 455754), (2496, 409010), (2688, 379795), (2730, 373952), (2912, 350580), (3120, 327208), (3360, 303836), (3640, 280464), (4160, 245406), (4368, 233720), (4480, 227877), (4992, 204505), (5460, 186976), (5824, 175290), (5843, 174720), (6240, 163604), (6720, 151918), (7280, 140232), (8320, 122703), (8736, 116860), (10920, 93488), (11648, 87645), (11686, 87360), (12480, 81802), (13440, 75959), (14560, 70116), (17472, 58430), (17529, 58240), (21840, 46744), (23372, 43680), (24960, 40901), (29120, 35058), (29215, 34944)]