326251440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:408

約数の個数: 240

約数和(自身を含む): 1158782976

約数和(自身を除く): 832531536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 47, 48, 60, 62, 72, 80, 90, 93, 94, 120, 124, 141, 144, 155, 180, 186, 188, 235, 240, 248, 279, 282, 310, 311, 360, 372, 376, 423, 465, 470, 496, 558, 564, 620, 622, 705, 720, 744, 752, 846, 930, 933, 940, 1116, 1128, 1240, 1244, 1395, 1410, 1457, 1488, 1555, 1692, 1860, 1866, 1880, 2115, 2232, 2256, 2480, 2488, 2790, 2799, 2820, 2914, 3110, 3384, 3720, 3732, 3760, 4230, 4371, 4464, 4665, 4976, 5580, 5598, 5640, 5828, 6220, 6768, 7285, 7440, 7464, 8460, 8742, 9330, 9641, 11160, 11196, 11280, 11656, 12440, 13113, 13995, 14570, 14617, 14928, 16920, 17484, 18660, 19282, 21855, 22320, 22392, 23312, 24880, 26226, 27990, 28923, 29140, 29234, 33840, 34968, 37320, 38564, 43710, 43851, 44784, 48205, 52452, 55980, 57846, 58280, 58468, 65565, 69936, 73085, 74640, 77128, 86769, 87420, 87702, 96410, 104904, 111960, 115692, 116560, 116936, 131130, 131553, 144615, 146170, 154256, 173538, 174840, 175404, 192820, 209808, 219255, 223920, 231384, 233872, 262260, 263106, 289230, 292340, 347076, 349680, 350808, 385640, 433845, 438510, 453127, 462768, 524520, 526212, 578460, 584680, 657765, 694152, 701616, 771280, 867690, 877020, 906254, 1049040, 1052424, 1156920, 1169360, 1315530, 1359381, 1388304, 1735380, 1754040, 1812508, 2104848, 2265635, 2313840, 2631060, 2718762, 3470760, 3508080, 3625016, 4078143, 4531270, 5262120, 5437524, 6796905, 6941520, 7250032, 8156286, 9062540, 10524240, 10875048, 13593810, 16312572, 18125080, 20390715, 21750096, 27187620, 32625144, 36250160, 40781430, 54375240, 65250288, 81562860, 108750480, 163125720, 326251440]

約数ペア:

[(1, 326251440), (2, 163125720), (3, 108750480), (4, 81562860), (5, 65250288), (6, 54375240), (8, 40781430), (9, 36250160), (10, 32625144), (12, 27187620), (15, 21750096), (16, 20390715), (18, 18125080), (20, 16312572), (24, 13593810), (30, 10875048), (31, 10524240), (36, 9062540), (40, 8156286), (45, 7250032), (47, 6941520), (48, 6796905), (60, 5437524), (62, 5262120), (72, 4531270), (80, 4078143), (90, 3625016), (93, 3508080), (94, 3470760), (120, 2718762), (124, 2631060), (141, 2313840), (144, 2265635), (155, 2104848), (180, 1812508), (186, 1754040), (188, 1735380), (235, 1388304), (240, 1359381), (248, 1315530), (279, 1169360), (282, 1156920), (310, 1052424), (311, 1049040), (360, 906254), (372, 877020), (376, 867690), (423, 771280), (465, 701616), (470, 694152), (496, 657765), (558, 584680), (564, 578460), (620, 526212), (622, 524520), (705, 462768), (720, 453127), (744, 438510), (752, 433845), (846, 385640), (930, 350808), (933, 349680), (940, 347076), (1116, 292340), (1128, 289230), (1240, 263106), (1244, 262260), (1395, 233872), (1410, 231384), (1457, 223920), (1488, 219255), (1555, 209808), (1692, 192820), (1860, 175404), (1866, 174840), (1880, 173538), (2115, 154256), (2232, 146170), (2256, 144615), (2480, 131553), (2488, 131130), (2790, 116936), (2799, 116560), (2820, 115692), (2914, 111960), (3110, 104904), (3384, 96410), (3720, 87702), (3732, 87420), (3760, 86769), (4230, 77128), (4371, 74640), (4464, 73085), (4665, 69936), (4976, 65565), (5580, 58468), (5598, 58280), (5640, 57846), (5828, 55980), (6220, 52452), (6768, 48205), (7285, 44784), (7440, 43851), (7464, 43710), (8460, 38564), (8742, 37320), (9330, 34968), (9641, 33840), (11160, 29234), (11196, 29140), (11280, 28923), (11656, 27990), (12440, 26226), (13113, 24880), (13995, 23312), (14570, 22392), (14617, 22320), (14928, 21855), (16920, 19282), (17484, 18660)]