721021680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{58907}}^1$

素因数の和:58943

約数の個数: 120

約数和(自身を含む): 2563911792

約数和(自身を除く): 1842890112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 12240, 58907, 117814, 176721, 235628, 294535, 353442, 471256, 530163, 589070, 706884, 883605, 942512, 1001419, 1060326, 1178140, 1413768, 1767210, 2002838, 2120652, 2356280, 2650815, 2827536, 3004257, 3534420, 4005676, 4241304, 4712560, 5007095, 5301630, 6008514, 7068840, 8011352, 8482608, 9012771, 10014190, 10603260, 12017028, 14137680, 15021285, 16022704, 18025542, 20028380, 21206520, 24034056, 30042570, 36051084, 40056760, 42413040, 45063855, 48068112, 60085140, 72102168, 80113520, 90127710, 120170280, 144204336, 180255420, 240340560, 360510840, 721021680]

約数ペア:

[(1, 721021680), (2, 360510840), (3, 240340560), (4, 180255420), (5, 144204336), (6, 120170280), (8, 90127710), (9, 80113520), (10, 72102168), (12, 60085140), (15, 48068112), (16, 45063855), (17, 42413040), (18, 40056760), (20, 36051084), (24, 30042570), (30, 24034056), (34, 21206520), (36, 20028380), (40, 18025542), (45, 16022704), (48, 15021285), (51, 14137680), (60, 12017028), (68, 10603260), (72, 10014190), (80, 9012771), (85, 8482608), (90, 8011352), (102, 7068840), (120, 6008514), (136, 5301630), (144, 5007095), (153, 4712560), (170, 4241304), (180, 4005676), (204, 3534420), (240, 3004257), (255, 2827536), (272, 2650815), (306, 2356280), (340, 2120652), (360, 2002838), (408, 1767210), (510, 1413768), (612, 1178140), (680, 1060326), (720, 1001419), (765, 942512), (816, 883605), (1020, 706884), (1224, 589070), (1360, 530163), (1530, 471256), (2040, 353442), (2448, 294535), (3060, 235628), (4080, 176721), (6120, 117814), (12240, 58907)]