545138720

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2243}}^1$

素因数の和:2303

約数の個数: 144

約数和(自身を含む): 1547175168

約数和(自身を除く): 1002036448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 160, 196, 217, 224, 245, 248, 280, 310, 392, 434, 490, 496, 560, 620, 784, 868, 980, 992, 1085, 1120, 1240, 1519, 1568, 1736, 1960, 2170, 2243, 2480, 3038, 3472, 3920, 4340, 4486, 4960, 6076, 6944, 7595, 7840, 8680, 8972, 11215, 12152, 15190, 15701, 17360, 17944, 22430, 24304, 30380, 31402, 34720, 35888, 44860, 48608, 60760, 62804, 69533, 71776, 78505, 89720, 109907, 121520, 125608, 139066, 157010, 179440, 219814, 243040, 251216, 278132, 314020, 347665, 358880, 439628, 486731, 502432, 549535, 556264, 628040, 695330, 879256, 973462, 1099070, 1112528, 1256080, 1390660, 1758512, 1946924, 2198140, 2225056, 2433655, 2512160, 2781320, 3407117, 3517024, 3893848, 4396280, 4867310, 5562640, 6814234, 7787696, 8792560, 9734620, 11125280, 13628468, 15575392, 17035585, 17585120, 19469240, 27256936, 34071170, 38938480, 54513872, 68142340, 77876960, 109027744, 136284680, 272569360, 545138720]

約数ペア:

[(1, 545138720), (2, 272569360), (4, 136284680), (5, 109027744), (7, 77876960), (8, 68142340), (10, 54513872), (14, 38938480), (16, 34071170), (20, 27256936), (28, 19469240), (31, 17585120), (32, 17035585), (35, 15575392), (40, 13628468), (49, 11125280), (56, 9734620), (62, 8792560), (70, 7787696), (80, 6814234), (98, 5562640), (112, 4867310), (124, 4396280), (140, 3893848), (155, 3517024), (160, 3407117), (196, 2781320), (217, 2512160), (224, 2433655), (245, 2225056), (248, 2198140), (280, 1946924), (310, 1758512), (392, 1390660), (434, 1256080), (490, 1112528), (496, 1099070), (560, 973462), (620, 879256), (784, 695330), (868, 628040), (980, 556264), (992, 549535), (1085, 502432), (1120, 486731), (1240, 439628), (1519, 358880), (1568, 347665), (1736, 314020), (1960, 278132), (2170, 251216), (2243, 243040), (2480, 219814), (3038, 179440), (3472, 157010), (3920, 139066), (4340, 125608), (4486, 121520), (4960, 109907), (6076, 89720), (6944, 78505), (7595, 71776), (7840, 69533), (8680, 62804), (8972, 60760), (11215, 48608), (12152, 44860), (15190, 35888), (15701, 34720), (17360, 31402), (17944, 30380), (22430, 24304)]