128736720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:163

約数の個数: 360

約数和(自身を含む): 520982280

約数和(自身を除く): 392245560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 41, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 82, 84, 89, 90, 98, 105, 112, 120, 123, 126, 140, 144, 147, 164, 168, 178, 180, 196, 205, 210, 240, 245, 246, 252, 267, 280, 287, 294, 315, 328, 336, 356, 360, 369, 392, 410, 420, 441, 445, 490, 492, 504, 534, 560, 574, 588, 615, 623, 630, 656, 712, 720, 735, 738, 784, 801, 820, 840, 861, 882, 890, 980, 984, 1008, 1068, 1148, 1176, 1230, 1246, 1260, 1335, 1424, 1435, 1470, 1476, 1602, 1640, 1680, 1722, 1764, 1780, 1845, 1869, 1960, 1968, 2009, 2136, 2205, 2296, 2352, 2460, 2492, 2520, 2583, 2670, 2870, 2940, 2952, 3115, 3204, 3280, 3444, 3528, 3560, 3649, 3690, 3738, 3920, 4005, 4018, 4272, 4305, 4361, 4410, 4592, 4920, 4984, 5040, 5166, 5340, 5607, 5740, 5880, 5904, 6027, 6230, 6408, 6888, 7056, 7120, 7298, 7380, 7476, 8010, 8036, 8610, 8722, 8820, 9345, 9840, 9968, 10045, 10332, 10680, 10947, 11214, 11480, 11760, 12054, 12460, 12816, 12915, 13083, 13776, 14596, 14760, 14952, 16020, 16072, 17220, 17444, 17640, 18081, 18245, 18690, 20090, 20664, 21360, 21805, 21894, 22428, 22960, 24108, 24920, 25543, 25830, 26166, 28035, 29192, 29520, 29904, 30135, 32040, 32144, 32841, 34440, 34888, 35280, 36162, 36490, 37380, 39249, 40180, 41328, 43610, 43788, 44856, 48216, 49840, 51086, 51660, 52332, 54735, 56070, 58384, 60270, 64080, 65415, 65682, 68880, 69776, 72324, 72980, 74760, 76629, 78498, 80360, 87220, 87576, 89712, 90405, 96432, 102172, 103320, 104664, 109470, 112140, 120540, 127715, 130830, 131364, 144648, 145960, 149520, 153258, 156996, 160720, 164205, 174440, 175152, 178801, 180810, 196245, 204344, 206640, 209328, 218940, 224280, 229887, 241080, 255430, 261660, 262728, 289296, 291920, 306516, 313992, 328410, 348880, 357602, 361620, 383145, 392490, 408688, 437880, 448560, 459774, 482160, 510860, 523320, 525456, 536403, 613032, 627984, 656820, 715204, 723240, 766290, 784980, 875760, 894005, 919548, 1021720, 1046640, 1072806, 1149435, 1226064, 1313640, 1430408, 1446480, 1532580, 1569960, 1609209, 1788010, 1839096, 2043440, 2145612, 2298870, 2627280, 2682015, 2860816, 3065160, 3139920, 3218418, 3576020, 3678192, 4291224, 4597740, 5364030, 6130320, 6436836, 7152040, 8046045, 8582448, 9195480, 10728060, 12873672, 14304080, 16092090, 18390960, 21456120, 25747344, 32184180, 42912240, 64368360, 128736720]

約数ペア:

[(1, 128736720), (2, 64368360), (3, 42912240), (4, 32184180), (5, 25747344), (6, 21456120), (7, 18390960), (8, 16092090), (9, 14304080), (10, 12873672), (12, 10728060), (14, 9195480), (15, 8582448), (16, 8046045), (18, 7152040), (20, 6436836), (21, 6130320), (24, 5364030), (28, 4597740), (30, 4291224), (35, 3678192), (36, 3576020), (40, 3218418), (41, 3139920), (42, 3065160), (45, 2860816), (48, 2682015), (49, 2627280), (56, 2298870), (60, 2145612), (63, 2043440), (70, 1839096), (72, 1788010), (80, 1609209), (82, 1569960), (84, 1532580), (89, 1446480), (90, 1430408), (98, 1313640), (105, 1226064), (112, 1149435), (120, 1072806), (123, 1046640), (126, 1021720), (140, 919548), (144, 894005), (147, 875760), (164, 784980), (168, 766290), (178, 723240), (180, 715204), (196, 656820), (205, 627984), (210, 613032), (240, 536403), (245, 525456), (246, 523320), (252, 510860), (267, 482160), (280, 459774), (287, 448560), (294, 437880), (315, 408688), (328, 392490), (336, 383145), (356, 361620), (360, 357602), (369, 348880), (392, 328410), (410, 313992), (420, 306516), (441, 291920), (445, 289296), (490, 262728), (492, 261660), (504, 255430), (534, 241080), (560, 229887), (574, 224280), (588, 218940), (615, 209328), (623, 206640), (630, 204344), (656, 196245), (712, 180810), (720, 178801), (735, 175152), (738, 174440), (784, 164205), (801, 160720), (820, 156996), (840, 153258), (861, 149520), (882, 145960), (890, 144648), (980, 131364), (984, 130830), (1008, 127715), (1068, 120540), (1148, 112140), (1176, 109470), (1230, 104664), (1246, 103320), (1260, 102172), (1335, 96432), (1424, 90405), (1435, 89712), (1470, 87576), (1476, 87220), (1602, 80360), (1640, 78498), (1680, 76629), (1722, 74760), (1764, 72980), (1780, 72324), (1845, 69776), (1869, 68880), (1960, 65682), (1968, 65415), (2009, 64080), (2136, 60270), (2205, 58384), (2296, 56070), (2352, 54735), (2460, 52332), (2492, 51660), (2520, 51086), (2583, 49840), (2670, 48216), (2870, 44856), (2940, 43788), (2952, 43610), (3115, 41328), (3204, 40180), (3280, 39249), (3444, 37380), (3528, 36490), (3560, 36162), (3649, 35280), (3690, 34888), (3738, 34440), (3920, 32841), (4005, 32144), (4018, 32040), (4272, 30135), (4305, 29904), (4361, 29520), (4410, 29192), (4592, 28035), (4920, 26166), (4984, 25830), (5040, 25543), (5166, 24920), (5340, 24108), (5607, 22960), (5740, 22428), (5880, 21894), (5904, 21805), (6027, 21360), (6230, 20664), (6408, 20090), (6888, 18690), (7056, 18245), (7120, 18081), (7298, 17640), (7380, 17444), (7476, 17220), (8010, 16072), (8036, 16020), (8610, 14952), (8722, 14760), (8820, 14596), (9345, 13776), (9840, 13083), (9968, 12915), (10045, 12816), (10332, 12460), (10680, 12054), (10947, 11760), (11214, 11480)]