72288720

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{683}}^1$

素因数の和:719

約数の個数: 240

約数和(自身を含む): 290070720

約数和(自身を除く): 217782000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 360, 378, 392, 420, 432, 441, 490, 504, 540, 560, 588, 630, 683, 720, 735, 756, 784, 840, 882, 945, 980, 1008, 1080, 1176, 1260, 1323, 1366, 1470, 1512, 1680, 1764, 1890, 1960, 2049, 2160, 2205, 2352, 2520, 2646, 2732, 2940, 3024, 3415, 3528, 3780, 3920, 4098, 4410, 4781, 5040, 5292, 5464, 5880, 6147, 6615, 6830, 7056, 7560, 8196, 8820, 9562, 10245, 10584, 10928, 11760, 12294, 13230, 13660, 14343, 15120, 16392, 17640, 18441, 19124, 20490, 21168, 23905, 24588, 26460, 27320, 28686, 30735, 32784, 33467, 35280, 36882, 38248, 40980, 43029, 47810, 49176, 52920, 54640, 57372, 61470, 66934, 71715, 73764, 76496, 81960, 86058, 92205, 95620, 98352, 100401, 105840, 114744, 122940, 129087, 133868, 143430, 147528, 163920, 167335, 172116, 184410, 191240, 200802, 215145, 229488, 245880, 258174, 267736, 286860, 295056, 301203, 334670, 344232, 368820, 382480, 401604, 430290, 491760, 502005, 516348, 535472, 573720, 602406, 645435, 669340, 688464, 737640, 803208, 860580, 903609, 1004010, 1032696, 1147440, 1204812, 1290870, 1338680, 1475280, 1506015, 1606416, 1721160, 1807218, 2008020, 2065392, 2409624, 2581740, 2677360, 3012030, 3442320, 3614436, 4016040, 4518045, 4819248, 5163480, 6024060, 7228872, 8032080, 9036090, 10326960, 12048120, 14457744, 18072180, 24096240, 36144360, 72288720]

約数ペア:

[(1, 72288720), (2, 36144360), (3, 24096240), (4, 18072180), (5, 14457744), (6, 12048120), (7, 10326960), (8, 9036090), (9, 8032080), (10, 7228872), (12, 6024060), (14, 5163480), (15, 4819248), (16, 4518045), (18, 4016040), (20, 3614436), (21, 3442320), (24, 3012030), (27, 2677360), (28, 2581740), (30, 2409624), (35, 2065392), (36, 2008020), (40, 1807218), (42, 1721160), (45, 1606416), (48, 1506015), (49, 1475280), (54, 1338680), (56, 1290870), (60, 1204812), (63, 1147440), (70, 1032696), (72, 1004010), (80, 903609), (84, 860580), (90, 803208), (98, 737640), (105, 688464), (108, 669340), (112, 645435), (120, 602406), (126, 573720), (135, 535472), (140, 516348), (144, 502005), (147, 491760), (168, 430290), (180, 401604), (189, 382480), (196, 368820), (210, 344232), (216, 334670), (240, 301203), (245, 295056), (252, 286860), (270, 267736), (280, 258174), (294, 245880), (315, 229488), (336, 215145), (360, 200802), (378, 191240), (392, 184410), (420, 172116), (432, 167335), (441, 163920), (490, 147528), (504, 143430), (540, 133868), (560, 129087), (588, 122940), (630, 114744), (683, 105840), (720, 100401), (735, 98352), (756, 95620), (784, 92205), (840, 86058), (882, 81960), (945, 76496), (980, 73764), (1008, 71715), (1080, 66934), (1176, 61470), (1260, 57372), (1323, 54640), (1366, 52920), (1470, 49176), (1512, 47810), (1680, 43029), (1764, 40980), (1890, 38248), (1960, 36882), (2049, 35280), (2160, 33467), (2205, 32784), (2352, 30735), (2520, 28686), (2646, 27320), (2732, 26460), (2940, 24588), (3024, 23905), (3415, 21168), (3528, 20490), (3780, 19124), (3920, 18441), (4098, 17640), (4410, 16392), (4781, 15120), (5040, 14343), (5292, 13660), (5464, 13230), (5880, 12294), (6147, 11760), (6615, 10928), (6830, 10584), (7056, 10245), (7560, 9562), (8196, 8820)]