1230270720

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1237}}^1$

素因数の和:1305

約数の個数: 288

約数和(自身を含む): 4615580928

約数和(自身を除く): 3385310208

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 56, 60, 64, 70, 74, 80, 84, 96, 105, 111, 112, 120, 128, 140, 148, 160, 168, 185, 192, 210, 222, 224, 240, 256, 259, 280, 296, 320, 336, 370, 384, 420, 444, 448, 480, 518, 555, 560, 592, 640, 672, 740, 768, 777, 840, 888, 896, 960, 1036, 1110, 1120, 1184, 1237, 1280, 1295, 1344, 1480, 1554, 1680, 1776, 1792, 1920, 2072, 2220, 2240, 2368, 2474, 2590, 2688, 2960, 3108, 3360, 3552, 3711, 3840, 3885, 4144, 4440, 4480, 4736, 4948, 5180, 5376, 5920, 6185, 6216, 6720, 7104, 7422, 7770, 8288, 8659, 8880, 8960, 9472, 9896, 10360, 11840, 12370, 12432, 13440, 14208, 14844, 15540, 16576, 17318, 17760, 18555, 19792, 20720, 23680, 24740, 24864, 25977, 26880, 28416, 29688, 31080, 33152, 34636, 35520, 37110, 39584, 41440, 43295, 45769, 47360, 49480, 49728, 51954, 59376, 62160, 66304, 69272, 71040, 74220, 79168, 82880, 86590, 91538, 98960, 99456, 103908, 118752, 124320, 129885, 137307, 138544, 142080, 148440, 158336, 165760, 173180, 183076, 197920, 198912, 207816, 228845, 237504, 248640, 259770, 274614, 277088, 296880, 316672, 320383, 331520, 346360, 366152, 395840, 415632, 457690, 475008, 497280, 519540, 549228, 554176, 593760, 640766, 686535, 692720, 732304, 791680, 831264, 915380, 950016, 961149, 994560, 1039080, 1098456, 1108352, 1187520, 1281532, 1373070, 1385440, 1464608, 1583360, 1601915, 1662528, 1830760, 1922298, 2078160, 2196912, 2216704, 2375040, 2563064, 2746140, 2770880, 2929216, 3203830, 3325056, 3661520, 3844596, 4156320, 4393824, 4750080, 4805745, 5126128, 5492280, 5541760, 5858432, 6407660, 6650112, 7323040, 7689192, 8312640, 8787648, 9611490, 10252256, 10984560, 11083520, 11716864, 12815320, 14646080, 15378384, 16625280, 17575296, 19222980, 20504512, 21969120, 25630640, 29292160, 30756768, 33250560, 35150592, 38445960, 41009024, 43938240, 51261280, 58584320, 61513536, 76891920, 82018048, 87876480, 102522560, 123027072, 153783840, 175752960, 205045120, 246054144, 307567680, 410090240, 615135360, 1230270720]

約数ペア:

[(1, 1230270720), (2, 615135360), (3, 410090240), (4, 307567680), (5, 246054144), (6, 205045120), (7, 175752960), (8, 153783840), (10, 123027072), (12, 102522560), (14, 87876480), (15, 82018048), (16, 76891920), (20, 61513536), (21, 58584320), (24, 51261280), (28, 43938240), (30, 41009024), (32, 38445960), (35, 35150592), (37, 33250560), (40, 30756768), (42, 29292160), (48, 25630640), (56, 21969120), (60, 20504512), (64, 19222980), (70, 17575296), (74, 16625280), (80, 15378384), (84, 14646080), (96, 12815320), (105, 11716864), (111, 11083520), (112, 10984560), (120, 10252256), (128, 9611490), (140, 8787648), (148, 8312640), (160, 7689192), (168, 7323040), (185, 6650112), (192, 6407660), (210, 5858432), (222, 5541760), (224, 5492280), (240, 5126128), (256, 4805745), (259, 4750080), (280, 4393824), (296, 4156320), (320, 3844596), (336, 3661520), (370, 3325056), (384, 3203830), (420, 2929216), (444, 2770880), (448, 2746140), (480, 2563064), (518, 2375040), (555, 2216704), (560, 2196912), (592, 2078160), (640, 1922298), (672, 1830760), (740, 1662528), (768, 1601915), (777, 1583360), (840, 1464608), (888, 1385440), (896, 1373070), (960, 1281532), (1036, 1187520), (1110, 1108352), (1120, 1098456), (1184, 1039080), (1237, 994560), (1280, 961149), (1295, 950016), (1344, 915380), (1480, 831264), (1554, 791680), (1680, 732304), (1776, 692720), (1792, 686535), (1920, 640766), (2072, 593760), (2220, 554176), (2240, 549228), (2368, 519540), (2474, 497280), (2590, 475008), (2688, 457690), (2960, 415632), (3108, 395840), (3360, 366152), (3552, 346360), (3711, 331520), (3840, 320383), (3885, 316672), (4144, 296880), (4440, 277088), (4480, 274614), (4736, 259770), (4948, 248640), (5180, 237504), (5376, 228845), (5920, 207816), (6185, 198912), (6216, 197920), (6720, 183076), (7104, 173180), (7422, 165760), (7770, 158336), (8288, 148440), (8659, 142080), (8880, 138544), (8960, 137307), (9472, 129885), (9896, 124320), (10360, 118752), (11840, 103908), (12370, 99456), (12432, 98960), (13440, 91538), (14208, 86590), (14844, 82880), (15540, 79168), (16576, 74220), (17318, 71040), (17760, 69272), (18555, 66304), (19792, 62160), (20720, 59376), (23680, 51954), (24740, 49728), (24864, 49480), (25977, 47360), (26880, 45769), (28416, 43295), (29688, 41440), (31080, 39584), (33152, 37110), (34636, 35520)]