645412320

素因数分解:

$2^5\times 3^3\times 5^1\times 7^2\times {\mathrm{3049}}^1$

素因数の和:3087

約数の個数: 288

約数和(自身を含む): 2628612000

約数和(自身を除く): 1983199680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 168, 180, 189, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 336, 360, 378, 392, 420, 432, 441, 480, 490, 504, 540, 560, 588, 630, 672, 720, 735, 756, 784, 840, 864, 882, 945, 980, 1008, 1080, 1120, 1176, 1260, 1323, 1440, 1470, 1512, 1568, 1680, 1764, 1890, 1960, 2016, 2160, 2205, 2352, 2520, 2646, 2940, 3024, 3049, 3360, 3528, 3780, 3920, 4320, 4410, 4704, 5040, 5292, 5880, 6048, 6098, 6615, 7056, 7560, 7840, 8820, 9147, 10080, 10584, 11760, 12196, 13230, 14112, 15120, 15245, 17640, 18294, 21168, 21343, 23520, 24392, 26460, 27441, 30240, 30490, 35280, 36588, 42336, 42686, 45735, 48784, 52920, 54882, 60980, 64029, 70560, 73176, 82323, 85372, 91470, 97568, 105840, 106715, 109764, 121960, 128058, 137205, 146352, 149401, 164646, 170744, 182940, 192087, 211680, 213430, 219528, 243920, 256116, 274410, 292704, 298802, 320145, 329292, 341488, 365880, 384174, 411615, 426860, 439056, 448203, 487840, 512232, 548820, 576261, 597604, 640290, 658584, 682976, 731760, 747005, 768348, 823230, 853720, 878112, 896406, 960435, 1024464, 1097640, 1152522, 1195208, 1280580, 1317168, 1344609, 1463520, 1494010, 1536696, 1646460, 1707440, 1792812, 1920870, 2048928, 2195280, 2241015, 2305044, 2390416, 2561160, 2634336, 2689218, 2881305, 2988020, 3073392, 3292920, 3414880, 3585624, 3841740, 4033827, 4390560, 4482030, 4610088, 4780832, 5122320, 5378436, 5762610, 5976040, 6146784, 6585840, 6723045, 7171248, 7683480, 8067654, 8964060, 9220176, 10244640, 10756872, 11525220, 11952080, 13171680, 13446090, 14342496, 15366960, 16135308, 17928120, 18440352, 20169135, 21513744, 23050440, 23904160, 26892180, 30733920, 32270616, 35856240, 40338270, 43027488, 46100880, 53784360, 64541232, 71712480, 80676540, 92201760, 107568720, 129082464, 161353080, 215137440, 322706160, 645412320]

約数ペア:

[(1, 645412320), (2, 322706160), (3, 215137440), (4, 161353080), (5, 129082464), (6, 107568720), (7, 92201760), (8, 80676540), (9, 71712480), (10, 64541232), (12, 53784360), (14, 46100880), (15, 43027488), (16, 40338270), (18, 35856240), (20, 32270616), (21, 30733920), (24, 26892180), (27, 23904160), (28, 23050440), (30, 21513744), (32, 20169135), (35, 18440352), (36, 17928120), (40, 16135308), (42, 15366960), (45, 14342496), (48, 13446090), (49, 13171680), (54, 11952080), (56, 11525220), (60, 10756872), (63, 10244640), (70, 9220176), (72, 8964060), (80, 8067654), (84, 7683480), (90, 7171248), (96, 6723045), (98, 6585840), (105, 6146784), (108, 5976040), (112, 5762610), (120, 5378436), (126, 5122320), (135, 4780832), (140, 4610088), (144, 4482030), (147, 4390560), (160, 4033827), (168, 3841740), (180, 3585624), (189, 3414880), (196, 3292920), (210, 3073392), (216, 2988020), (224, 2881305), (240, 2689218), (245, 2634336), (252, 2561160), (270, 2390416), (280, 2305044), (288, 2241015), (294, 2195280), (315, 2048928), (336, 1920870), (360, 1792812), (378, 1707440), (392, 1646460), (420, 1536696), (432, 1494010), (441, 1463520), (480, 1344609), (490, 1317168), (504, 1280580), (540, 1195208), (560, 1152522), (588, 1097640), (630, 1024464), (672, 960435), (720, 896406), (735, 878112), (756, 853720), (784, 823230), (840, 768348), (864, 747005), (882, 731760), (945, 682976), (980, 658584), (1008, 640290), (1080, 597604), (1120, 576261), (1176, 548820), (1260, 512232), (1323, 487840), (1440, 448203), (1470, 439056), (1512, 426860), (1568, 411615), (1680, 384174), (1764, 365880), (1890, 341488), (1960, 329292), (2016, 320145), (2160, 298802), (2205, 292704), (2352, 274410), (2520, 256116), (2646, 243920), (2940, 219528), (3024, 213430), (3049, 211680), (3360, 192087), (3528, 182940), (3780, 170744), (3920, 164646), (4320, 149401), (4410, 146352), (4704, 137205), (5040, 128058), (5292, 121960), (5880, 109764), (6048, 106715), (6098, 105840), (6615, 97568), (7056, 91470), (7560, 85372), (7840, 82323), (8820, 73176), (9147, 70560), (10080, 64029), (10584, 60980), (11760, 54882), (12196, 52920), (13230, 48784), (14112, 45735), (15120, 42686), (15245, 42336), (17640, 36588), (18294, 35280), (21168, 30490), (21343, 30240), (23520, 27441), (24392, 26460)]