247361280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1741}}^1$

素因数の和:1802

約数の個数: 144

約数和(自身を含む): 811827744

約数和(自身を除く): 564466464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 185, 192, 222, 240, 256, 296, 320, 370, 384, 444, 480, 555, 592, 640, 740, 768, 888, 960, 1110, 1184, 1280, 1480, 1741, 1776, 1920, 2220, 2368, 2960, 3482, 3552, 3840, 4440, 4736, 5223, 5920, 6964, 7104, 8705, 8880, 9472, 10446, 11840, 13928, 14208, 17410, 17760, 20892, 23680, 26115, 27856, 28416, 34820, 35520, 41784, 47360, 52230, 55712, 64417, 69640, 71040, 83568, 104460, 111424, 128834, 139280, 142080, 167136, 193251, 208920, 222848, 257668, 278560, 322085, 334272, 386502, 417840, 445696, 515336, 557120, 644170, 668544, 773004, 835680, 966255, 1030672, 1114240, 1288340, 1337088, 1546008, 1671360, 1932510, 2061344, 2228480, 2576680, 3092016, 3342720, 3865020, 4122688, 5153360, 6184032, 6685440, 7730040, 8245376, 10306720, 12368064, 15460080, 16490752, 20613440, 24736128, 30920160, 41226880, 49472256, 61840320, 82453760, 123680640, 247361280]

約数ペア:

[(1, 247361280), (2, 123680640), (3, 82453760), (4, 61840320), (5, 49472256), (6, 41226880), (8, 30920160), (10, 24736128), (12, 20613440), (15, 16490752), (16, 15460080), (20, 12368064), (24, 10306720), (30, 8245376), (32, 7730040), (37, 6685440), (40, 6184032), (48, 5153360), (60, 4122688), (64, 3865020), (74, 3342720), (80, 3092016), (96, 2576680), (111, 2228480), (120, 2061344), (128, 1932510), (148, 1671360), (160, 1546008), (185, 1337088), (192, 1288340), (222, 1114240), (240, 1030672), (256, 966255), (296, 835680), (320, 773004), (370, 668544), (384, 644170), (444, 557120), (480, 515336), (555, 445696), (592, 417840), (640, 386502), (740, 334272), (768, 322085), (888, 278560), (960, 257668), (1110, 222848), (1184, 208920), (1280, 193251), (1480, 167136), (1741, 142080), (1776, 139280), (1920, 128834), (2220, 111424), (2368, 104460), (2960, 83568), (3482, 71040), (3552, 69640), (3840, 64417), (4440, 55712), (4736, 52230), (5223, 47360), (5920, 41784), (6964, 35520), (7104, 34820), (8705, 28416), (8880, 27856), (9472, 26115), (10446, 23680), (11840, 20892), (13928, 17760), (14208, 17410)]