231377280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3257}}^1$

素因数の和:3316

約数の個数: 128

約数和(自身を含む): 757680480

約数和(自身を除く): 526303200

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, 296, 320, 370, 384, 444, 480, 555, 592, 640, 740, 888, 960, 1110, 1184, 1480, 1776, 1920, 2220, 2368, 2960, 3257, 3552, 4440, 4736, 5920, 6514, 7104, 8880, 9771, 11840, 13028, 14208, 16285, 17760, 19542, 23680, 26056, 32570, 35520, 39084, 48855, 52112, 65140, 71040, 78168, 97710, 104224, 120509, 130280, 156336, 195420, 208448, 241018, 260560, 312672, 361527, 390840, 416896, 482036, 521120, 602545, 625344, 723054, 781680, 964072, 1042240, 1205090, 1250688, 1446108, 1563360, 1807635, 1928144, 2084480, 2410180, 2892216, 3126720, 3615270, 3856288, 4820360, 5784432, 6253440, 7230540, 7712576, 9640720, 11568864, 14461080, 15425152, 19281440, 23137728, 28922160, 38562880, 46275456, 57844320, 77125760, 115688640, 231377280]

約数ペア:

[(1, 231377280), (2, 115688640), (3, 77125760), (4, 57844320), (5, 46275456), (6, 38562880), (8, 28922160), (10, 23137728), (12, 19281440), (15, 15425152), (16, 14461080), (20, 11568864), (24, 9640720), (30, 7712576), (32, 7230540), (37, 6253440), (40, 5784432), (48, 4820360), (60, 3856288), (64, 3615270), (74, 3126720), (80, 2892216), (96, 2410180), (111, 2084480), (120, 1928144), (128, 1807635), (148, 1563360), (160, 1446108), (185, 1250688), (192, 1205090), (222, 1042240), (240, 964072), (296, 781680), (320, 723054), (370, 625344), (384, 602545), (444, 521120), (480, 482036), (555, 416896), (592, 390840), (640, 361527), (740, 312672), (888, 260560), (960, 241018), (1110, 208448), (1184, 195420), (1480, 156336), (1776, 130280), (1920, 120509), (2220, 104224), (2368, 97710), (2960, 78168), (3257, 71040), (3552, 65140), (4440, 52112), (4736, 48855), (5920, 39084), (6514, 35520), (7104, 32570), (8880, 26056), (9771, 23680), (11840, 19542), (13028, 17760), (14208, 16285)]