251582040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{36781}}^1$

素因数の和:36817

約数の個数: 96

約数和(自身を含む): 860698800

約数和(自身を除く): 609116760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 36781, 73562, 110343, 147124, 183905, 220686, 294248, 331029, 367810, 441372, 551715, 662058, 698839, 735620, 882744, 1103430, 1324116, 1397678, 1471240, 1655145, 2096517, 2206860, 2648232, 2795356, 3310290, 3494195, 4193034, 4413720, 5590712, 6289551, 6620580, 6988390, 8386068, 10482585, 12579102, 13241160, 13976780, 16772136, 20965170, 25158204, 27953560, 31447755, 41930340, 50316408, 62895510, 83860680, 125791020, 251582040]

約数ペア:

[(1, 251582040), (2, 125791020), (3, 83860680), (4, 62895510), (5, 50316408), (6, 41930340), (8, 31447755), (9, 27953560), (10, 25158204), (12, 20965170), (15, 16772136), (18, 13976780), (19, 13241160), (20, 12579102), (24, 10482585), (30, 8386068), (36, 6988390), (38, 6620580), (40, 6289551), (45, 5590712), (57, 4413720), (60, 4193034), (72, 3494195), (76, 3310290), (90, 2795356), (95, 2648232), (114, 2206860), (120, 2096517), (152, 1655145), (171, 1471240), (180, 1397678), (190, 1324116), (228, 1103430), (285, 882744), (342, 735620), (360, 698839), (380, 662058), (456, 551715), (570, 441372), (684, 367810), (760, 331029), (855, 294248), (1140, 220686), (1368, 183905), (1710, 147124), (2280, 110343), (3420, 73562), (6840, 36781)]