30396240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:226

約数の個数: 240

約数和(自身を含む): 120551808

約数和(自身を除く): 90155568

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 45, 48, 56, 60, 63, 70, 72, 74, 80, 84, 90, 105, 111, 112, 120, 126, 140, 144, 148, 163, 168, 180, 185, 210, 222, 240, 252, 259, 280, 296, 315, 326, 333, 336, 360, 370, 420, 444, 489, 504, 518, 555, 560, 592, 630, 652, 666, 720, 740, 777, 815, 840, 888, 978, 1008, 1036, 1110, 1141, 1260, 1295, 1304, 1332, 1467, 1480, 1554, 1630, 1665, 1680, 1776, 1956, 2072, 2220, 2282, 2331, 2445, 2520, 2590, 2608, 2664, 2934, 2960, 3108, 3260, 3330, 3423, 3885, 3912, 4144, 4440, 4564, 4662, 4890, 5040, 5180, 5328, 5705, 5868, 6031, 6216, 6520, 6660, 6846, 7335, 7770, 7824, 8880, 9128, 9324, 9780, 10269, 10360, 11410, 11655, 11736, 12062, 12432, 13040, 13320, 13692, 14670, 15540, 17115, 18093, 18256, 18648, 19560, 20538, 20720, 22820, 23310, 23472, 24124, 26640, 27384, 29340, 30155, 31080, 34230, 36186, 37296, 39120, 41076, 42217, 45640, 46620, 48248, 51345, 54279, 54768, 58680, 60310, 62160, 68460, 72372, 82152, 84434, 90465, 91280, 93240, 96496, 102690, 108558, 117360, 120620, 126651, 136920, 144744, 164304, 168868, 180930, 186480, 205380, 211085, 217116, 241240, 253302, 271395, 273840, 289488, 337736, 361860, 379953, 410760, 422170, 434232, 482480, 506604, 542790, 633255, 675472, 723720, 759906, 821520, 844340, 868464, 1013208, 1085580, 1266510, 1447440, 1519812, 1688680, 1899765, 2026416, 2171160, 2533020, 3039624, 3377360, 3799530, 4342320, 5066040, 6079248, 7599060, 10132080, 15198120, 30396240]

約数ペア:

[(1, 30396240), (2, 15198120), (3, 10132080), (4, 7599060), (5, 6079248), (6, 5066040), (7, 4342320), (8, 3799530), (9, 3377360), (10, 3039624), (12, 2533020), (14, 2171160), (15, 2026416), (16, 1899765), (18, 1688680), (20, 1519812), (21, 1447440), (24, 1266510), (28, 1085580), (30, 1013208), (35, 868464), (36, 844340), (37, 821520), (40, 759906), (42, 723720), (45, 675472), (48, 633255), (56, 542790), (60, 506604), (63, 482480), (70, 434232), (72, 422170), (74, 410760), (80, 379953), (84, 361860), (90, 337736), (105, 289488), (111, 273840), (112, 271395), (120, 253302), (126, 241240), (140, 217116), (144, 211085), (148, 205380), (163, 186480), (168, 180930), (180, 168868), (185, 164304), (210, 144744), (222, 136920), (240, 126651), (252, 120620), (259, 117360), (280, 108558), (296, 102690), (315, 96496), (326, 93240), (333, 91280), (336, 90465), (360, 84434), (370, 82152), (420, 72372), (444, 68460), (489, 62160), (504, 60310), (518, 58680), (555, 54768), (560, 54279), (592, 51345), (630, 48248), (652, 46620), (666, 45640), (720, 42217), (740, 41076), (777, 39120), (815, 37296), (840, 36186), (888, 34230), (978, 31080), (1008, 30155), (1036, 29340), (1110, 27384), (1141, 26640), (1260, 24124), (1295, 23472), (1304, 23310), (1332, 22820), (1467, 20720), (1480, 20538), (1554, 19560), (1630, 18648), (1665, 18256), (1680, 18093), (1776, 17115), (1956, 15540), (2072, 14670), (2220, 13692), (2282, 13320), (2331, 13040), (2445, 12432), (2520, 12062), (2590, 11736), (2608, 11655), (2664, 11410), (2934, 10360), (2960, 10269), (3108, 9780), (3260, 9324), (3330, 9128), (3423, 8880), (3885, 7824), (3912, 7770), (4144, 7335), (4440, 6846), (4564, 6660), (4662, 6520), (4890, 6216), (5040, 6031), (5180, 5868), (5328, 5705)]