90288720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1409}}^1$

素因数の和:1517

約数の個数: 120

約数和(自身を含む): 306844200

約数和(自身を除く): 216555480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 89, 90, 120, 144, 178, 180, 240, 267, 356, 360, 445, 534, 712, 720, 801, 890, 1068, 1335, 1409, 1424, 1602, 1780, 2136, 2670, 2818, 3204, 3560, 4005, 4227, 4272, 5340, 5636, 6408, 7045, 7120, 8010, 8454, 10680, 11272, 12681, 12816, 14090, 16020, 16908, 21135, 21360, 22544, 25362, 28180, 32040, 33816, 42270, 50724, 56360, 63405, 64080, 67632, 84540, 101448, 112720, 125401, 126810, 169080, 202896, 250802, 253620, 338160, 376203, 501604, 507240, 627005, 752406, 1003208, 1014480, 1128609, 1254010, 1504812, 1881015, 2006416, 2257218, 2508020, 3009624, 3762030, 4514436, 5016040, 5643045, 6019248, 7524060, 9028872, 10032080, 11286090, 15048120, 18057744, 22572180, 30096240, 45144360, 90288720]

約数ペア:

[(1, 90288720), (2, 45144360), (3, 30096240), (4, 22572180), (5, 18057744), (6, 15048120), (8, 11286090), (9, 10032080), (10, 9028872), (12, 7524060), (15, 6019248), (16, 5643045), (18, 5016040), (20, 4514436), (24, 3762030), (30, 3009624), (36, 2508020), (40, 2257218), (45, 2006416), (48, 1881015), (60, 1504812), (72, 1254010), (80, 1128609), (89, 1014480), (90, 1003208), (120, 752406), (144, 627005), (178, 507240), (180, 501604), (240, 376203), (267, 338160), (356, 253620), (360, 250802), (445, 202896), (534, 169080), (712, 126810), (720, 125401), (801, 112720), (890, 101448), (1068, 84540), (1335, 67632), (1409, 64080), (1424, 63405), (1602, 56360), (1780, 50724), (2136, 42270), (2670, 33816), (2818, 32040), (3204, 28180), (3560, 25362), (4005, 22544), (4227, 21360), (4272, 21135), (5340, 16908), (5636, 16020), (6408, 14090), (7045, 12816), (7120, 12681), (8010, 11272), (8454, 10680)]