72282240

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:164

約数の個数: 256

約数和(自身を含む): 264384000

約数和(自身を除く): 192101760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 47, 48, 54, 60, 64, 72, 80, 89, 90, 94, 96, 108, 120, 128, 135, 141, 144, 160, 178, 180, 188, 192, 216, 235, 240, 267, 270, 282, 288, 320, 356, 360, 376, 384, 423, 432, 445, 470, 480, 534, 540, 564, 576, 640, 705, 712, 720, 752, 801, 846, 864, 890, 940, 960, 1068, 1080, 1128, 1152, 1269, 1335, 1410, 1424, 1440, 1504, 1602, 1692, 1728, 1780, 1880, 1920, 2115, 2136, 2160, 2256, 2403, 2538, 2670, 2820, 2848, 2880, 3008, 3204, 3384, 3456, 3560, 3760, 4005, 4183, 4230, 4272, 4320, 4512, 4806, 5076, 5340, 5640, 5696, 5760, 6016, 6345, 6408, 6768, 7120, 7520, 8010, 8366, 8460, 8544, 8640, 9024, 9612, 10152, 10680, 11280, 11392, 12015, 12549, 12690, 12816, 13536, 14240, 15040, 16020, 16732, 16920, 17088, 17280, 18048, 19224, 20304, 20915, 21360, 22560, 24030, 25098, 25380, 25632, 27072, 28480, 30080, 32040, 33464, 33840, 34176, 37647, 38448, 40608, 41830, 42720, 45120, 48060, 50196, 50760, 51264, 54144, 56960, 62745, 64080, 66928, 67680, 75294, 76896, 81216, 83660, 85440, 90240, 96120, 100392, 101520, 102528, 112941, 125490, 128160, 133856, 135360, 150588, 153792, 162432, 167320, 170880, 188235, 192240, 200784, 203040, 225882, 250980, 256320, 267712, 270720, 301176, 307584, 334640, 376470, 384480, 401568, 406080, 451764, 501960, 512640, 535424, 564705, 602352, 669280, 752940, 768960, 803136, 812160, 903528, 1003920, 1129410, 1204704, 1338560, 1505880, 1537920, 1606272, 1807056, 2007840, 2258820, 2409408, 2677120, 3011760, 3614112, 4015680, 4517640, 4818816, 6023520, 7228224, 8031360, 9035280, 12047040, 14456448, 18070560, 24094080, 36141120, 72282240]

約数ペア:

[(1, 72282240), (2, 36141120), (3, 24094080), (4, 18070560), (5, 14456448), (6, 12047040), (8, 9035280), (9, 8031360), (10, 7228224), (12, 6023520), (15, 4818816), (16, 4517640), (18, 4015680), (20, 3614112), (24, 3011760), (27, 2677120), (30, 2409408), (32, 2258820), (36, 2007840), (40, 1807056), (45, 1606272), (47, 1537920), (48, 1505880), (54, 1338560), (60, 1204704), (64, 1129410), (72, 1003920), (80, 903528), (89, 812160), (90, 803136), (94, 768960), (96, 752940), (108, 669280), (120, 602352), (128, 564705), (135, 535424), (141, 512640), (144, 501960), (160, 451764), (178, 406080), (180, 401568), (188, 384480), (192, 376470), (216, 334640), (235, 307584), (240, 301176), (267, 270720), (270, 267712), (282, 256320), (288, 250980), (320, 225882), (356, 203040), (360, 200784), (376, 192240), (384, 188235), (423, 170880), (432, 167320), (445, 162432), (470, 153792), (480, 150588), (534, 135360), (540, 133856), (564, 128160), (576, 125490), (640, 112941), (705, 102528), (712, 101520), (720, 100392), (752, 96120), (801, 90240), (846, 85440), (864, 83660), (890, 81216), (940, 76896), (960, 75294), (1068, 67680), (1080, 66928), (1128, 64080), (1152, 62745), (1269, 56960), (1335, 54144), (1410, 51264), (1424, 50760), (1440, 50196), (1504, 48060), (1602, 45120), (1692, 42720), (1728, 41830), (1780, 40608), (1880, 38448), (1920, 37647), (2115, 34176), (2136, 33840), (2160, 33464), (2256, 32040), (2403, 30080), (2538, 28480), (2670, 27072), (2820, 25632), (2848, 25380), (2880, 25098), (3008, 24030), (3204, 22560), (3384, 21360), (3456, 20915), (3560, 20304), (3760, 19224), (4005, 18048), (4183, 17280), (4230, 17088), (4272, 16920), (4320, 16732), (4512, 16020), (4806, 15040), (5076, 14240), (5340, 13536), (5640, 12816), (5696, 12690), (5760, 12549), (6016, 12015), (6345, 11392), (6408, 11280), (6768, 10680), (7120, 10152), (7520, 9612), (8010, 9024), (8366, 8640), (8460, 8544)]