1440455280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{12689}}^1$

素因数の和:12759

約数の個数: 160

約数和(自身を含む): 4985038080

約数和(自身を除く): 3544582800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 43, 44, 48, 55, 60, 66, 80, 86, 88, 110, 120, 129, 132, 165, 172, 176, 215, 220, 240, 258, 264, 330, 344, 430, 440, 473, 516, 528, 645, 660, 688, 860, 880, 946, 1032, 1290, 1320, 1419, 1720, 1892, 2064, 2365, 2580, 2640, 2838, 3440, 3784, 4730, 5160, 5676, 7095, 7568, 9460, 10320, 11352, 12689, 14190, 18920, 22704, 25378, 28380, 37840, 38067, 50756, 56760, 63445, 76134, 101512, 113520, 126890, 139579, 152268, 190335, 203024, 253780, 279158, 304536, 380670, 418737, 507560, 545627, 558316, 609072, 697895, 761340, 837474, 1015120, 1091254, 1116632, 1395790, 1522680, 1636881, 1674948, 2093685, 2182508, 2233264, 2728135, 2791580, 3045360, 3273762, 3349896, 4187370, 4365016, 5456270, 5583160, 6001897, 6547524, 6699792, 8184405, 8374740, 8730032, 10912540, 11166320, 12003794, 13095048, 16368810, 16749480, 18005691, 21825080, 24007588, 26190096, 30009485, 32737620, 33498960, 36011382, 43650160, 48015176, 60018970, 65475240, 72022764, 90028455, 96030352, 120037940, 130950480, 144045528, 180056910, 240075880, 288091056, 360113820, 480151760, 720227640, 1440455280]

約数ペア:

[(1, 1440455280), (2, 720227640), (3, 480151760), (4, 360113820), (5, 288091056), (6, 240075880), (8, 180056910), (10, 144045528), (11, 130950480), (12, 120037940), (15, 96030352), (16, 90028455), (20, 72022764), (22, 65475240), (24, 60018970), (30, 48015176), (33, 43650160), (40, 36011382), (43, 33498960), (44, 32737620), (48, 30009485), (55, 26190096), (60, 24007588), (66, 21825080), (80, 18005691), (86, 16749480), (88, 16368810), (110, 13095048), (120, 12003794), (129, 11166320), (132, 10912540), (165, 8730032), (172, 8374740), (176, 8184405), (215, 6699792), (220, 6547524), (240, 6001897), (258, 5583160), (264, 5456270), (330, 4365016), (344, 4187370), (430, 3349896), (440, 3273762), (473, 3045360), (516, 2791580), (528, 2728135), (645, 2233264), (660, 2182508), (688, 2093685), (860, 1674948), (880, 1636881), (946, 1522680), (1032, 1395790), (1290, 1116632), (1320, 1091254), (1419, 1015120), (1720, 837474), (1892, 761340), (2064, 697895), (2365, 609072), (2580, 558316), (2640, 545627), (2838, 507560), (3440, 418737), (3784, 380670), (4730, 304536), (5160, 279158), (5676, 253780), (7095, 203024), (7568, 190335), (9460, 152268), (10320, 139579), (11352, 126890), (12689, 113520), (14190, 101512), (18920, 76134), (22704, 63445), (25378, 56760), (28380, 50756), (37840, 38067)]