40242720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:120

約数の個数: 288

約数和(自身を含む): 155131200

約数和(自身を除く): 114888480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 42, 48, 49, 56, 58, 59, 60, 70, 80, 84, 87, 96, 98, 105, 112, 116, 118, 120, 140, 145, 147, 160, 168, 174, 177, 196, 203, 210, 224, 232, 236, 240, 245, 280, 290, 294, 295, 336, 348, 354, 392, 406, 413, 420, 435, 464, 472, 480, 490, 560, 580, 588, 590, 609, 672, 696, 708, 735, 784, 812, 826, 840, 870, 885, 928, 944, 980, 1015, 1120, 1160, 1176, 1180, 1218, 1239, 1392, 1416, 1421, 1470, 1568, 1624, 1652, 1680, 1711, 1740, 1770, 1888, 1960, 2030, 2065, 2320, 2352, 2360, 2436, 2478, 2784, 2832, 2842, 2891, 2940, 3045, 3248, 3304, 3360, 3422, 3480, 3540, 3920, 4060, 4130, 4263, 4640, 4704, 4720, 4872, 4956, 5133, 5664, 5684, 5782, 5880, 6090, 6195, 6496, 6608, 6844, 6960, 7080, 7105, 7840, 8120, 8260, 8526, 8555, 8673, 9440, 9744, 9912, 10266, 11368, 11564, 11760, 11977, 12180, 12390, 13216, 13688, 13920, 14160, 14210, 14455, 16240, 16520, 17052, 17110, 17346, 19488, 19824, 20532, 21315, 22736, 23128, 23520, 23954, 24360, 24780, 25665, 27376, 28320, 28420, 28910, 32480, 33040, 34104, 34220, 34692, 35931, 39648, 41064, 42630, 43365, 45472, 46256, 47908, 48720, 49560, 51330, 54752, 56840, 57820, 59885, 66080, 68208, 68440, 69384, 71862, 82128, 83839, 85260, 86730, 92512, 95816, 97440, 99120, 102660, 113680, 115640, 119770, 136416, 136880, 138768, 143724, 164256, 167678, 170520, 173460, 179655, 191632, 198240, 205320, 227360, 231280, 239540, 251517, 273760, 277536, 287448, 335356, 341040, 346920, 359310, 383264, 410640, 419195, 462560, 479080, 503034, 574896, 670712, 682080, 693840, 718620, 821280, 838390, 958160, 1006068, 1149792, 1257585, 1341424, 1387680, 1437240, 1676780, 1916320, 2012136, 2515170, 2682848, 2874480, 3353560, 4024272, 5030340, 5748960, 6707120, 8048544, 10060680, 13414240, 20121360, 40242720]

約数ペア:

[(1, 40242720), (2, 20121360), (3, 13414240), (4, 10060680), (5, 8048544), (6, 6707120), (7, 5748960), (8, 5030340), (10, 4024272), (12, 3353560), (14, 2874480), (15, 2682848), (16, 2515170), (20, 2012136), (21, 1916320), (24, 1676780), (28, 1437240), (29, 1387680), (30, 1341424), (32, 1257585), (35, 1149792), (40, 1006068), (42, 958160), (48, 838390), (49, 821280), (56, 718620), (58, 693840), (59, 682080), (60, 670712), (70, 574896), (80, 503034), (84, 479080), (87, 462560), (96, 419195), (98, 410640), (105, 383264), (112, 359310), (116, 346920), (118, 341040), (120, 335356), (140, 287448), (145, 277536), (147, 273760), (160, 251517), (168, 239540), (174, 231280), (177, 227360), (196, 205320), (203, 198240), (210, 191632), (224, 179655), (232, 173460), (236, 170520), (240, 167678), (245, 164256), (280, 143724), (290, 138768), (294, 136880), (295, 136416), (336, 119770), (348, 115640), (354, 113680), (392, 102660), (406, 99120), (413, 97440), (420, 95816), (435, 92512), (464, 86730), (472, 85260), (480, 83839), (490, 82128), (560, 71862), (580, 69384), (588, 68440), (590, 68208), (609, 66080), (672, 59885), (696, 57820), (708, 56840), (735, 54752), (784, 51330), (812, 49560), (826, 48720), (840, 47908), (870, 46256), (885, 45472), (928, 43365), (944, 42630), (980, 41064), (1015, 39648), (1120, 35931), (1160, 34692), (1176, 34220), (1180, 34104), (1218, 33040), (1239, 32480), (1392, 28910), (1416, 28420), (1421, 28320), (1470, 27376), (1568, 25665), (1624, 24780), (1652, 24360), (1680, 23954), (1711, 23520), (1740, 23128), (1770, 22736), (1888, 21315), (1960, 20532), (2030, 19824), (2065, 19488), (2320, 17346), (2352, 17110), (2360, 17052), (2436, 16520), (2478, 16240), (2784, 14455), (2832, 14210), (2842, 14160), (2891, 13920), (2940, 13688), (3045, 13216), (3248, 12390), (3304, 12180), (3360, 11977), (3422, 11760), (3480, 11564), (3540, 11368), (3920, 10266), (4060, 9912), (4130, 9744), (4263, 9440), (4640, 8673), (4704, 8555), (4720, 8526), (4872, 8260), (4956, 8120), (5133, 7840), (5664, 7105), (5684, 7080), (5782, 6960), (5880, 6844), (6090, 6608), (6195, 6496)]