308304720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:290

約数の個数: 240

約数和(自身を含む): 1084966272

約数和(自身を除く): 776661552

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 71, 72, 74, 80, 90, 111, 120, 142, 144, 148, 163, 180, 185, 213, 222, 240, 284, 296, 326, 333, 355, 360, 370, 426, 444, 489, 555, 568, 592, 639, 652, 666, 710, 720, 740, 815, 852, 888, 978, 1065, 1110, 1136, 1278, 1304, 1332, 1420, 1467, 1480, 1630, 1665, 1704, 1776, 1956, 2130, 2220, 2445, 2556, 2608, 2627, 2664, 2840, 2934, 2960, 3195, 3260, 3330, 3408, 3912, 4260, 4440, 4890, 5112, 5254, 5328, 5680, 5868, 6031, 6390, 6520, 6660, 7335, 7824, 7881, 8520, 8880, 9780, 10224, 10508, 11573, 11736, 12062, 12780, 13040, 13135, 13320, 14670, 15762, 17040, 18093, 19560, 21016, 23146, 23472, 23643, 24124, 25560, 26270, 26640, 29340, 30155, 31524, 34719, 36186, 39120, 39405, 42032, 46292, 47286, 48248, 51120, 52540, 54279, 57865, 58680, 60310, 63048, 69438, 72372, 78810, 90465, 92584, 94572, 96496, 104157, 105080, 108558, 115730, 117360, 118215, 120620, 126096, 138876, 144744, 157620, 173595, 180930, 185168, 189144, 208314, 210160, 217116, 231460, 236430, 241240, 271395, 277752, 289488, 315240, 347190, 361860, 378288, 416628, 428201, 434232, 462920, 472860, 482480, 520785, 542790, 555504, 630480, 694380, 723720, 833256, 856402, 868464, 925840, 945720, 1041570, 1085580, 1284603, 1388760, 1447440, 1666512, 1712804, 1891440, 2083140, 2141005, 2171160, 2569206, 2777520, 3425608, 3853809, 4166280, 4282010, 4342320, 5138412, 6423015, 6851216, 7707618, 8332560, 8564020, 10276824, 12846030, 15415236, 17128040, 19269045, 20553648, 25692060, 30830472, 34256080, 38538090, 51384120, 61660944, 77076180, 102768240, 154152360, 308304720]

約数ペア:

[(1, 308304720), (2, 154152360), (3, 102768240), (4, 77076180), (5, 61660944), (6, 51384120), (8, 38538090), (9, 34256080), (10, 30830472), (12, 25692060), (15, 20553648), (16, 19269045), (18, 17128040), (20, 15415236), (24, 12846030), (30, 10276824), (36, 8564020), (37, 8332560), (40, 7707618), (45, 6851216), (48, 6423015), (60, 5138412), (71, 4342320), (72, 4282010), (74, 4166280), (80, 3853809), (90, 3425608), (111, 2777520), (120, 2569206), (142, 2171160), (144, 2141005), (148, 2083140), (163, 1891440), (180, 1712804), (185, 1666512), (213, 1447440), (222, 1388760), (240, 1284603), (284, 1085580), (296, 1041570), (326, 945720), (333, 925840), (355, 868464), (360, 856402), (370, 833256), (426, 723720), (444, 694380), (489, 630480), (555, 555504), (568, 542790), (592, 520785), (639, 482480), (652, 472860), (666, 462920), (710, 434232), (720, 428201), (740, 416628), (815, 378288), (852, 361860), (888, 347190), (978, 315240), (1065, 289488), (1110, 277752), (1136, 271395), (1278, 241240), (1304, 236430), (1332, 231460), (1420, 217116), (1467, 210160), (1480, 208314), (1630, 189144), (1665, 185168), (1704, 180930), (1776, 173595), (1956, 157620), (2130, 144744), (2220, 138876), (2445, 126096), (2556, 120620), (2608, 118215), (2627, 117360), (2664, 115730), (2840, 108558), (2934, 105080), (2960, 104157), (3195, 96496), (3260, 94572), (3330, 92584), (3408, 90465), (3912, 78810), (4260, 72372), (4440, 69438), (4890, 63048), (5112, 60310), (5254, 58680), (5328, 57865), (5680, 54279), (5868, 52540), (6031, 51120), (6390, 48248), (6520, 47286), (6660, 46292), (7335, 42032), (7824, 39405), (7881, 39120), (8520, 36186), (8880, 34719), (9780, 31524), (10224, 30155), (10508, 29340), (11573, 26640), (11736, 26270), (12062, 25560), (12780, 24124), (13040, 23643), (13135, 23472), (13320, 23146), (14670, 21016), (15762, 19560), (17040, 18093)]