2970240

素因数分解:

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

素因数の和:59

約数の個数: 256

約数和(自身を含む): 12337920

約数和(自身を除く): 9367680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 17, 20, 21, 24, 26, 28, 30, 32, 34, 35, 39, 40, 42, 48, 51, 52, 56, 60, 64, 65, 68, 70, 78, 80, 84, 85, 91, 96, 102, 104, 105, 112, 119, 120, 128, 130, 136, 140, 156, 160, 168, 170, 182, 192, 195, 204, 208, 210, 221, 224, 238, 240, 255, 260, 272, 273, 280, 312, 320, 336, 340, 357, 364, 384, 390, 408, 416, 420, 442, 448, 455, 476, 480, 510, 520, 544, 546, 560, 595, 624, 640, 663, 672, 680, 714, 728, 780, 816, 832, 840, 884, 896, 910, 952, 960, 1020, 1040, 1088, 1092, 1105, 1120, 1190, 1248, 1326, 1344, 1360, 1365, 1428, 1456, 1547, 1560, 1632, 1664, 1680, 1768, 1785, 1820, 1904, 1920, 2040, 2080, 2176, 2184, 2210, 2240, 2380, 2496, 2652, 2688, 2720, 2730, 2856, 2912, 3094, 3120, 3264, 3315, 3360, 3536, 3570, 3640, 3808, 4080, 4160, 4368, 4420, 4480, 4641, 4760, 4992, 5304, 5440, 5460, 5712, 5824, 6188, 6240, 6528, 6630, 6720, 7072, 7140, 7280, 7616, 7735, 8160, 8320, 8736, 8840, 9282, 9520, 10608, 10880, 10920, 11424, 11648, 12376, 12480, 13260, 13440, 14144, 14280, 14560, 15232, 15470, 16320, 17472, 17680, 18564, 19040, 21216, 21840, 22848, 23205, 24752, 24960, 26520, 28288, 28560, 29120, 30940, 32640, 34944, 35360, 37128, 38080, 42432, 43680, 45696, 46410, 49504, 53040, 57120, 58240, 61880, 70720, 74256, 76160, 84864, 87360, 92820, 99008, 106080, 114240, 123760, 141440, 148512, 174720, 185640, 198016, 212160, 228480, 247520, 297024, 371280, 424320, 495040, 594048, 742560, 990080, 1485120, 2970240]

約数ペア:

[(1, 2970240), (2, 1485120), (3, 990080), (4, 742560), (5, 594048), (6, 495040), (7, 424320), (8, 371280), (10, 297024), (12, 247520), (13, 228480), (14, 212160), (15, 198016), (16, 185640), (17, 174720), (20, 148512), (21, 141440), (24, 123760), (26, 114240), (28, 106080), (30, 99008), (32, 92820), (34, 87360), (35, 84864), (39, 76160), (40, 74256), (42, 70720), (48, 61880), (51, 58240), (52, 57120), (56, 53040), (60, 49504), (64, 46410), (65, 45696), (68, 43680), (70, 42432), (78, 38080), (80, 37128), (84, 35360), (85, 34944), (91, 32640), (96, 30940), (102, 29120), (104, 28560), (105, 28288), (112, 26520), (119, 24960), (120, 24752), (128, 23205), (130, 22848), (136, 21840), (140, 21216), (156, 19040), (160, 18564), (168, 17680), (170, 17472), (182, 16320), (192, 15470), (195, 15232), (204, 14560), (208, 14280), (210, 14144), (221, 13440), (224, 13260), (238, 12480), (240, 12376), (255, 11648), (260, 11424), (272, 10920), (273, 10880), (280, 10608), (312, 9520), (320, 9282), (336, 8840), (340, 8736), (357, 8320), (364, 8160), (384, 7735), (390, 7616), (408, 7280), (416, 7140), (420, 7072), (442, 6720), (448, 6630), (455, 6528), (476, 6240), (480, 6188), (510, 5824), (520, 5712), (544, 5460), (546, 5440), (560, 5304), (595, 4992), (624, 4760), (640, 4641), (663, 4480), (672, 4420), (680, 4368), (714, 4160), (728, 4080), (780, 3808), (816, 3640), (832, 3570), (840, 3536), (884, 3360), (896, 3315), (910, 3264), (952, 3120), (960, 3094), (1020, 2912), (1040, 2856), (1088, 2730), (1092, 2720), (1105, 2688), (1120, 2652), (1190, 2496), (1248, 2380), (1326, 2240), (1344, 2210), (1360, 2184), (1365, 2176), (1428, 2080), (1456, 2040), (1547, 1920), (1560, 1904), (1632, 1820), (1664, 1785), (1680, 1768)]