1145790720

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1259}}^1$

素因数の和:1365

約数の個数: 216

約数和(自身を含む): 4017686400

約数和(自身を除く): 2871895680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 79, 80, 90, 96, 120, 128, 144, 158, 160, 180, 192, 237, 240, 256, 288, 316, 320, 360, 384, 395, 474, 480, 576, 632, 640, 711, 720, 768, 790, 948, 960, 1152, 1185, 1259, 1264, 1280, 1422, 1440, 1580, 1896, 1920, 2304, 2370, 2518, 2528, 2844, 2880, 3160, 3555, 3777, 3792, 3840, 4740, 5036, 5056, 5688, 5760, 6295, 6320, 7110, 7554, 7584, 9480, 10072, 10112, 11331, 11376, 11520, 12590, 12640, 14220, 15108, 15168, 18885, 18960, 20144, 20224, 22662, 22752, 25180, 25280, 28440, 30216, 30336, 37770, 37920, 40288, 45324, 45504, 50360, 50560, 56655, 56880, 60432, 60672, 75540, 75840, 80576, 90648, 91008, 99461, 100720, 101120, 113310, 113760, 120864, 151080, 151680, 161152, 181296, 182016, 198922, 201440, 226620, 227520, 241728, 298383, 302160, 303360, 322304, 362592, 397844, 402880, 453240, 455040, 483456, 497305, 596766, 604320, 725184, 795688, 805760, 895149, 906480, 910080, 966912, 994610, 1193532, 1208640, 1450368, 1491915, 1591376, 1611520, 1790298, 1812960, 1989220, 2387064, 2417280, 2900736, 2983830, 3182752, 3580596, 3625920, 3978440, 4475745, 4774128, 4834560, 5967660, 6365504, 7161192, 7251840, 7956880, 8951490, 9548256, 11935320, 12731008, 14322384, 14503680, 15913760, 17902980, 19096512, 23870640, 25462016, 28644768, 31827520, 35805960, 38193024, 47741280, 57289536, 63655040, 71611920, 76386048, 95482560, 114579072, 127310080, 143223840, 190965120, 229158144, 286447680, 381930240, 572895360, 1145790720]

約数ペア:

[(1, 1145790720), (2, 572895360), (3, 381930240), (4, 286447680), (5, 229158144), (6, 190965120), (8, 143223840), (9, 127310080), (10, 114579072), (12, 95482560), (15, 76386048), (16, 71611920), (18, 63655040), (20, 57289536), (24, 47741280), (30, 38193024), (32, 35805960), (36, 31827520), (40, 28644768), (45, 25462016), (48, 23870640), (60, 19096512), (64, 17902980), (72, 15913760), (79, 14503680), (80, 14322384), (90, 12731008), (96, 11935320), (120, 9548256), (128, 8951490), (144, 7956880), (158, 7251840), (160, 7161192), (180, 6365504), (192, 5967660), (237, 4834560), (240, 4774128), (256, 4475745), (288, 3978440), (316, 3625920), (320, 3580596), (360, 3182752), (384, 2983830), (395, 2900736), (474, 2417280), (480, 2387064), (576, 1989220), (632, 1812960), (640, 1790298), (711, 1611520), (720, 1591376), (768, 1491915), (790, 1450368), (948, 1208640), (960, 1193532), (1152, 994610), (1185, 966912), (1259, 910080), (1264, 906480), (1280, 895149), (1422, 805760), (1440, 795688), (1580, 725184), (1896, 604320), (1920, 596766), (2304, 497305), (2370, 483456), (2518, 455040), (2528, 453240), (2844, 402880), (2880, 397844), (3160, 362592), (3555, 322304), (3777, 303360), (3792, 302160), (3840, 298383), (4740, 241728), (5036, 227520), (5056, 226620), (5688, 201440), (5760, 198922), (6295, 182016), (6320, 181296), (7110, 161152), (7554, 151680), (7584, 151080), (9480, 120864), (10072, 113760), (10112, 113310), (11331, 101120), (11376, 100720), (11520, 99461), (12590, 91008), (12640, 90648), (14220, 80576), (15108, 75840), (15168, 75540), (18885, 60672), (18960, 60432), (20144, 56880), (20224, 56655), (22662, 50560), (22752, 50360), (25180, 45504), (25280, 45324), (28440, 40288), (30216, 37920), (30336, 37770)]