313872480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:238

約数の個数: 288

約数和(自身を含む): 1133836704

約数和(自身を除く): 819964224

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 43, 45, 48, 60, 72, 74, 80, 86, 90, 96, 111, 120, 129, 137, 144, 148, 160, 172, 180, 185, 215, 222, 240, 258, 274, 288, 296, 333, 344, 360, 370, 387, 411, 430, 444, 480, 516, 548, 555, 592, 645, 666, 685, 688, 720, 740, 774, 822, 860, 888, 1032, 1096, 1110, 1184, 1233, 1290, 1332, 1370, 1376, 1440, 1480, 1548, 1591, 1644, 1665, 1720, 1776, 1935, 2055, 2064, 2192, 2220, 2466, 2580, 2664, 2740, 2960, 3096, 3182, 3288, 3330, 3440, 3552, 3870, 4110, 4128, 4384, 4440, 4773, 4932, 5069, 5160, 5328, 5480, 5891, 5920, 6165, 6192, 6364, 6576, 6660, 6880, 7740, 7955, 8220, 8880, 9546, 9864, 10138, 10320, 10656, 10960, 11782, 12330, 12384, 12728, 13152, 13320, 14319, 15207, 15480, 15910, 16440, 17673, 17760, 19092, 19728, 20276, 20640, 21920, 23564, 23865, 24660, 25345, 25456, 26640, 28638, 29455, 30414, 30960, 31820, 32880, 35346, 38184, 39456, 40552, 45621, 47128, 47730, 49320, 50690, 50912, 53019, 53280, 57276, 58910, 60828, 61920, 63640, 65760, 70692, 71595, 76035, 76368, 81104, 88365, 91242, 94256, 95460, 98640, 101380, 106038, 114552, 117820, 121656, 127280, 141384, 143190, 152070, 152736, 162208, 176730, 182484, 188512, 190920, 197280, 202760, 212076, 217967, 228105, 229104, 235640, 243312, 254560, 265095, 282768, 286380, 304140, 353460, 364968, 381840, 405520, 424152, 435934, 456210, 458208, 471280, 486624, 530190, 565536, 572760, 608280, 653901, 706920, 729936, 763680, 811040, 848304, 871868, 912420, 942560, 1060380, 1089835, 1145520, 1216560, 1307802, 1413840, 1459872, 1696608, 1743736, 1824840, 1961703, 2120760, 2179670, 2291040, 2433120, 2615604, 2827680, 3269505, 3487472, 3649680, 3923406, 4241520, 4359340, 5231208, 6539010, 6974944, 7299360, 7846812, 8483040, 8718680, 9808515, 10462416, 13078020, 15693624, 17437360, 19617030, 20924832, 26156040, 31387248, 34874720, 39234060, 52312080, 62774496, 78468120, 104624160, 156936240, 313872480]

約数ペア:

[(1, 313872480), (2, 156936240), (3, 104624160), (4, 78468120), (5, 62774496), (6, 52312080), (8, 39234060), (9, 34874720), (10, 31387248), (12, 26156040), (15, 20924832), (16, 19617030), (18, 17437360), (20, 15693624), (24, 13078020), (30, 10462416), (32, 9808515), (36, 8718680), (37, 8483040), (40, 7846812), (43, 7299360), (45, 6974944), (48, 6539010), (60, 5231208), (72, 4359340), (74, 4241520), (80, 3923406), (86, 3649680), (90, 3487472), (96, 3269505), (111, 2827680), (120, 2615604), (129, 2433120), (137, 2291040), (144, 2179670), (148, 2120760), (160, 1961703), (172, 1824840), (180, 1743736), (185, 1696608), (215, 1459872), (222, 1413840), (240, 1307802), (258, 1216560), (274, 1145520), (288, 1089835), (296, 1060380), (333, 942560), (344, 912420), (360, 871868), (370, 848304), (387, 811040), (411, 763680), (430, 729936), (444, 706920), (480, 653901), (516, 608280), (548, 572760), (555, 565536), (592, 530190), (645, 486624), (666, 471280), (685, 458208), (688, 456210), (720, 435934), (740, 424152), (774, 405520), (822, 381840), (860, 364968), (888, 353460), (1032, 304140), (1096, 286380), (1110, 282768), (1184, 265095), (1233, 254560), (1290, 243312), (1332, 235640), (1370, 229104), (1376, 228105), (1440, 217967), (1480, 212076), (1548, 202760), (1591, 197280), (1644, 190920), (1665, 188512), (1720, 182484), (1776, 176730), (1935, 162208), (2055, 152736), (2064, 152070), (2192, 143190), (2220, 141384), (2466, 127280), (2580, 121656), (2664, 117820), (2740, 114552), (2960, 106038), (3096, 101380), (3182, 98640), (3288, 95460), (3330, 94256), (3440, 91242), (3552, 88365), (3870, 81104), (4110, 76368), (4128, 76035), (4384, 71595), (4440, 70692), (4773, 65760), (4932, 63640), (5069, 61920), (5160, 60828), (5328, 58910), (5480, 57276), (5891, 53280), (5920, 53019), (6165, 50912), (6192, 50690), (6364, 49320), (6576, 47730), (6660, 47128), (6880, 45621), (7740, 40552), (7955, 39456), (8220, 38184), (8880, 35346), (9546, 32880), (9864, 31820), (10138, 30960), (10320, 30414), (10656, 29455), (10960, 28638), (11782, 26640), (12330, 25456), (12384, 25345), (12728, 24660), (13152, 23865), (13320, 23564), (14319, 21920), (15207, 20640), (15480, 20276), (15910, 19728), (16440, 19092), (17673, 17760)]