243876420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3203}}^1$

素因数の和:3271

約数の個数: 120

約数和(自身を含む): 781570944

約数和(自身を除く): 537694524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 81, 90, 94, 108, 135, 141, 162, 180, 188, 235, 270, 282, 324, 405, 423, 470, 540, 564, 705, 810, 846, 940, 1269, 1410, 1620, 1692, 2115, 2538, 2820, 3203, 3807, 4230, 5076, 6345, 6406, 7614, 8460, 9609, 12690, 12812, 15228, 16015, 19035, 19218, 25380, 28827, 32030, 38070, 38436, 48045, 57654, 64060, 76140, 86481, 96090, 115308, 144135, 150541, 172962, 192180, 259443, 288270, 301082, 345924, 432405, 451623, 518886, 576540, 602164, 752705, 864810, 903246, 1037772, 1297215, 1354869, 1505410, 1729620, 1806492, 2258115, 2594430, 2709738, 3010820, 4064607, 4516230, 5188860, 5419476, 6774345, 8129214, 9032460, 12193821, 13548690, 16258428, 20323035, 24387642, 27097380, 40646070, 48775284, 60969105, 81292140, 121938210, 243876420]

約数ペア:

[(1, 243876420), (2, 121938210), (3, 81292140), (4, 60969105), (5, 48775284), (6, 40646070), (9, 27097380), (10, 24387642), (12, 20323035), (15, 16258428), (18, 13548690), (20, 12193821), (27, 9032460), (30, 8129214), (36, 6774345), (45, 5419476), (47, 5188860), (54, 4516230), (60, 4064607), (81, 3010820), (90, 2709738), (94, 2594430), (108, 2258115), (135, 1806492), (141, 1729620), (162, 1505410), (180, 1354869), (188, 1297215), (235, 1037772), (270, 903246), (282, 864810), (324, 752705), (405, 602164), (423, 576540), (470, 518886), (540, 451623), (564, 432405), (705, 345924), (810, 301082), (846, 288270), (940, 259443), (1269, 192180), (1410, 172962), (1620, 150541), (1692, 144135), (2115, 115308), (2538, 96090), (2820, 86481), (3203, 76140), (3807, 64060), (4230, 57654), (5076, 48045), (6345, 38436), (6406, 38070), (7614, 32030), (8460, 28827), (9609, 25380), (12690, 19218), (12812, 19035), (15228, 16015)]