247867440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:427

約数の個数: 160

約数和(自身を含む): 799758336

約数和(自身を除く): 551890896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 103, 111, 120, 148, 185, 206, 222, 240, 271, 296, 309, 370, 412, 444, 515, 542, 555, 592, 618, 740, 813, 824, 888, 1030, 1084, 1110, 1236, 1355, 1480, 1545, 1626, 1648, 1776, 2060, 2168, 2220, 2472, 2710, 2960, 3090, 3252, 3811, 4065, 4120, 4336, 4440, 4944, 5420, 6180, 6504, 7622, 8130, 8240, 8880, 10027, 10840, 11433, 12360, 13008, 15244, 16260, 19055, 20054, 21680, 22866, 24720, 27913, 30081, 30488, 32520, 38110, 40108, 45732, 50135, 55826, 57165, 60162, 60976, 65040, 76220, 80216, 83739, 91464, 100270, 111652, 114330, 120324, 139565, 150405, 152440, 160432, 167478, 182928, 200540, 223304, 228660, 240648, 279130, 300810, 304880, 334956, 401080, 418695, 446608, 457320, 481296, 558260, 601620, 669912, 802160, 837390, 914640, 1032781, 1116520, 1203240, 1339824, 1674780, 2065562, 2233040, 2406480, 3098343, 3349560, 4131124, 5163905, 6196686, 6699120, 8262248, 10327810, 12393372, 15491715, 16524496, 20655620, 24786744, 30983430, 41311240, 49573488, 61966860, 82622480, 123933720, 247867440]

約数ペア:

[(1, 247867440), (2, 123933720), (3, 82622480), (4, 61966860), (5, 49573488), (6, 41311240), (8, 30983430), (10, 24786744), (12, 20655620), (15, 16524496), (16, 15491715), (20, 12393372), (24, 10327810), (30, 8262248), (37, 6699120), (40, 6196686), (48, 5163905), (60, 4131124), (74, 3349560), (80, 3098343), (103, 2406480), (111, 2233040), (120, 2065562), (148, 1674780), (185, 1339824), (206, 1203240), (222, 1116520), (240, 1032781), (271, 914640), (296, 837390), (309, 802160), (370, 669912), (412, 601620), (444, 558260), (515, 481296), (542, 457320), (555, 446608), (592, 418695), (618, 401080), (740, 334956), (813, 304880), (824, 300810), (888, 279130), (1030, 240648), (1084, 228660), (1110, 223304), (1236, 200540), (1355, 182928), (1480, 167478), (1545, 160432), (1626, 152440), (1648, 150405), (1776, 139565), (2060, 120324), (2168, 114330), (2220, 111652), (2472, 100270), (2710, 91464), (2960, 83739), (3090, 80216), (3252, 76220), (3811, 65040), (4065, 60976), (4120, 60162), (4336, 57165), (4440, 55826), (4944, 50135), (5420, 45732), (6180, 40108), (6504, 38110), (7622, 32520), (8130, 30488), (8240, 30081), (8880, 27913), (10027, 24720), (10840, 22866), (11433, 21680), (12360, 20054), (13008, 19055), (15244, 16260)]