287178840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61363}}^1$

素因数の和:61393

約数の個数: 96

約数和(自身を含む): 1005142320

約数和(自身を除く): 717963480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 61363, 122726, 184089, 245452, 306815, 368178, 490904, 552267, 613630, 736356, 797719, 920445, 1104534, 1227260, 1472712, 1595438, 1840890, 2209068, 2393157, 2454520, 2761335, 3190876, 3681780, 3988595, 4418136, 4786314, 5522670, 6381752, 7179471, 7363560, 7977190, 9572628, 11045340, 11965785, 14358942, 15954380, 19145256, 22090680, 23931570, 28717884, 31908760, 35897355, 47863140, 57435768, 71794710, 95726280, 143589420, 287178840]

約数ペア:

[(1, 287178840), (2, 143589420), (3, 95726280), (4, 71794710), (5, 57435768), (6, 47863140), (8, 35897355), (9, 31908760), (10, 28717884), (12, 23931570), (13, 22090680), (15, 19145256), (18, 15954380), (20, 14358942), (24, 11965785), (26, 11045340), (30, 9572628), (36, 7977190), (39, 7363560), (40, 7179471), (45, 6381752), (52, 5522670), (60, 4786314), (65, 4418136), (72, 3988595), (78, 3681780), (90, 3190876), (104, 2761335), (117, 2454520), (120, 2393157), (130, 2209068), (156, 1840890), (180, 1595438), (195, 1472712), (234, 1227260), (260, 1104534), (312, 920445), (360, 797719), (390, 736356), (468, 613630), (520, 552267), (585, 490904), (780, 368178), (936, 306815), (1170, 245452), (1560, 184089), (2340, 122726), (4680, 61363)]