248821440

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{607}}^1$

素因数の和:695

約数の個数: 224

約数和(自身を含む): 919179264

約数和(自身を除く): 670357824

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 61, 64, 70, 80, 84, 96, 105, 112, 120, 122, 140, 160, 168, 183, 192, 210, 224, 240, 244, 280, 305, 320, 336, 366, 420, 427, 448, 480, 488, 560, 607, 610, 672, 732, 840, 854, 915, 960, 976, 1120, 1214, 1220, 1281, 1344, 1464, 1680, 1708, 1821, 1830, 1952, 2135, 2240, 2428, 2440, 2562, 2928, 3035, 3360, 3416, 3642, 3660, 3904, 4249, 4270, 4856, 4880, 5124, 5856, 6070, 6405, 6720, 6832, 7284, 7320, 8498, 8540, 9105, 9712, 9760, 10248, 11712, 12140, 12747, 12810, 13664, 14568, 14640, 16996, 17080, 18210, 19424, 19520, 20496, 21245, 24280, 25494, 25620, 27328, 29136, 29280, 33992, 34160, 36420, 37027, 38848, 40992, 42490, 48560, 50988, 51240, 58272, 58560, 63735, 67984, 68320, 72840, 74054, 81984, 84980, 97120, 101976, 102480, 111081, 116544, 127470, 135968, 136640, 145680, 148108, 169960, 185135, 194240, 203952, 204960, 222162, 254940, 259189, 271936, 291360, 296216, 339920, 370270, 407904, 409920, 444324, 509880, 518378, 555405, 582720, 592432, 679840, 740540, 777567, 815808, 888648, 1019760, 1036756, 1110810, 1184864, 1295945, 1359680, 1481080, 1555134, 1777296, 2039520, 2073512, 2221620, 2369728, 2591890, 2962160, 3110268, 3554592, 3887835, 4079040, 4147024, 4443240, 5183780, 5924320, 6220536, 7109184, 7775670, 8294048, 8886480, 10367560, 11848640, 12441072, 15551340, 16588096, 17772960, 20735120, 24882144, 31102680, 35545920, 41470240, 49764288, 62205360, 82940480, 124410720, 248821440]

約数ペア:

[(1, 248821440), (2, 124410720), (3, 82940480), (4, 62205360), (5, 49764288), (6, 41470240), (7, 35545920), (8, 31102680), (10, 24882144), (12, 20735120), (14, 17772960), (15, 16588096), (16, 15551340), (20, 12441072), (21, 11848640), (24, 10367560), (28, 8886480), (30, 8294048), (32, 7775670), (35, 7109184), (40, 6220536), (42, 5924320), (48, 5183780), (56, 4443240), (60, 4147024), (61, 4079040), (64, 3887835), (70, 3554592), (80, 3110268), (84, 2962160), (96, 2591890), (105, 2369728), (112, 2221620), (120, 2073512), (122, 2039520), (140, 1777296), (160, 1555134), (168, 1481080), (183, 1359680), (192, 1295945), (210, 1184864), (224, 1110810), (240, 1036756), (244, 1019760), (280, 888648), (305, 815808), (320, 777567), (336, 740540), (366, 679840), (420, 592432), (427, 582720), (448, 555405), (480, 518378), (488, 509880), (560, 444324), (607, 409920), (610, 407904), (672, 370270), (732, 339920), (840, 296216), (854, 291360), (915, 271936), (960, 259189), (976, 254940), (1120, 222162), (1214, 204960), (1220, 203952), (1281, 194240), (1344, 185135), (1464, 169960), (1680, 148108), (1708, 145680), (1821, 136640), (1830, 135968), (1952, 127470), (2135, 116544), (2240, 111081), (2428, 102480), (2440, 101976), (2562, 97120), (2928, 84980), (3035, 81984), (3360, 74054), (3416, 72840), (3642, 68320), (3660, 67984), (3904, 63735), (4249, 58560), (4270, 58272), (4856, 51240), (4880, 50988), (5124, 48560), (5856, 42490), (6070, 40992), (6405, 38848), (6720, 37027), (6832, 36420), (7284, 34160), (7320, 33992), (8498, 29280), (8540, 29136), (9105, 27328), (9712, 25620), (9760, 25494), (10248, 24280), (11712, 21245), (12140, 20496), (12747, 19520), (12810, 19424), (13664, 18210), (14568, 17080), (14640, 16996)]