1330784000

素因数分解:

$2^8\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1$

素因数の和:508

約数の個数: 288

約数和(自身を含む): 4089111936

約数和(自身を除く): 2758327936

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 64, 65, 70, 80, 91, 100, 104, 112, 125, 128, 130, 140, 160, 175, 182, 200, 208, 224, 250, 256, 260, 280, 320, 325, 350, 364, 400, 416, 448, 455, 457, 500, 520, 560, 640, 650, 700, 728, 800, 832, 875, 896, 910, 914, 1000, 1040, 1120, 1280, 1300, 1400, 1456, 1600, 1625, 1664, 1750, 1792, 1820, 1828, 2000, 2080, 2240, 2275, 2285, 2600, 2800, 2912, 3199, 3200, 3250, 3328, 3500, 3640, 3656, 4000, 4160, 4480, 4550, 4570, 5200, 5600, 5824, 5941, 6398, 6400, 6500, 7000, 7280, 7312, 8000, 8320, 8960, 9100, 9140, 10400, 11200, 11375, 11425, 11648, 11882, 12796, 13000, 14000, 14560, 14624, 15995, 16000, 16640, 18200, 18280, 20800, 22400, 22750, 22850, 23296, 23764, 25592, 26000, 28000, 29120, 29248, 29705, 31990, 32000, 36400, 36560, 41587, 41600, 44800, 45500, 45700, 47528, 51184, 52000, 56000, 57125, 58240, 58496, 59410, 63980, 72800, 73120, 79975, 83174, 83200, 91000, 91400, 95056, 102368, 104000, 112000, 114250, 116480, 116992, 118820, 127960, 145600, 146240, 148525, 159950, 166348, 182000, 182800, 190112, 204736, 207935, 208000, 224000, 228500, 237640, 255920, 291200, 292480, 297050, 319900, 332696, 364000, 365600, 380224, 399875, 409472, 415870, 416000, 457000, 475280, 511840, 582400, 584960, 594100, 639800, 665392, 728000, 731200, 742625, 760448, 799750, 818944, 831740, 914000, 950560, 1023680, 1039675, 1188200, 1279600, 1330784, 1456000, 1462400, 1485250, 1520896, 1599500, 1663480, 1828000, 1901120, 2047360, 2079350, 2376400, 2559200, 2661568, 2912000, 2924800, 2970500, 3199000, 3326960, 3656000, 3802240, 4094720, 4158700, 4752800, 5118400, 5198375, 5323136, 5941000, 6398000, 6653920, 7312000, 7604480, 8317400, 9505600, 10236800, 10396750, 10646272, 11882000, 12796000, 13307840, 14624000, 16634800, 19011200, 20473600, 20793500, 23764000, 25592000, 26615680, 33269600, 38022400, 41587000, 47528000, 51184000, 53231360, 66539200, 83174000, 95056000, 102368000, 133078400, 166348000, 190112000, 266156800, 332696000, 665392000, 1330784000]

約数ペア:

[(1, 1330784000), (2, 665392000), (4, 332696000), (5, 266156800), (7, 190112000), (8, 166348000), (10, 133078400), (13, 102368000), (14, 95056000), (16, 83174000), (20, 66539200), (25, 53231360), (26, 51184000), (28, 47528000), (32, 41587000), (35, 38022400), (40, 33269600), (50, 26615680), (52, 25592000), (56, 23764000), (64, 20793500), (65, 20473600), (70, 19011200), (80, 16634800), (91, 14624000), (100, 13307840), (104, 12796000), (112, 11882000), (125, 10646272), (128, 10396750), (130, 10236800), (140, 9505600), (160, 8317400), (175, 7604480), (182, 7312000), (200, 6653920), (208, 6398000), (224, 5941000), (250, 5323136), (256, 5198375), (260, 5118400), (280, 4752800), (320, 4158700), (325, 4094720), (350, 3802240), (364, 3656000), (400, 3326960), (416, 3199000), (448, 2970500), (455, 2924800), (457, 2912000), (500, 2661568), (520, 2559200), (560, 2376400), (640, 2079350), (650, 2047360), (700, 1901120), (728, 1828000), (800, 1663480), (832, 1599500), (875, 1520896), (896, 1485250), (910, 1462400), (914, 1456000), (1000, 1330784), (1040, 1279600), (1120, 1188200), (1280, 1039675), (1300, 1023680), (1400, 950560), (1456, 914000), (1600, 831740), (1625, 818944), (1664, 799750), (1750, 760448), (1792, 742625), (1820, 731200), (1828, 728000), (2000, 665392), (2080, 639800), (2240, 594100), (2275, 584960), (2285, 582400), (2600, 511840), (2800, 475280), (2912, 457000), (3199, 416000), (3200, 415870), (3250, 409472), (3328, 399875), (3500, 380224), (3640, 365600), (3656, 364000), (4000, 332696), (4160, 319900), (4480, 297050), (4550, 292480), (4570, 291200), (5200, 255920), (5600, 237640), (5824, 228500), (5941, 224000), (6398, 208000), (6400, 207935), (6500, 204736), (7000, 190112), (7280, 182800), (7312, 182000), (8000, 166348), (8320, 159950), (8960, 148525), (9100, 146240), (9140, 145600), (10400, 127960), (11200, 118820), (11375, 116992), (11425, 116480), (11648, 114250), (11882, 112000), (12796, 104000), (13000, 102368), (14000, 95056), (14560, 91400), (14624, 91000), (15995, 83200), (16000, 83174), (16640, 79975), (18200, 73120), (18280, 72800), (20800, 63980), (22400, 59410), (22750, 58496), (22850, 58240), (23296, 57125), (23764, 56000), (25592, 52000), (26000, 51184), (28000, 47528), (29120, 45700), (29248, 45500), (29705, 44800), (31990, 41600), (32000, 41587), (36400, 36560)]