1268740080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{42979}}^1$

素因数の和:43039

約数の個数: 120

約数和(自身を含む): 4364876880

約数和(自身を除く): 3096136800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 205, 240, 246, 328, 360, 369, 410, 492, 615, 656, 720, 738, 820, 984, 1230, 1476, 1640, 1845, 1968, 2460, 2952, 3280, 3690, 4920, 5904, 7380, 9840, 14760, 29520, 42979, 85958, 128937, 171916, 214895, 257874, 343832, 386811, 429790, 515748, 644685, 687664, 773622, 859580, 1031496, 1289370, 1547244, 1719160, 1762139, 1934055, 2062992, 2578740, 3094488, 3438320, 3524278, 3868110, 5157480, 5286417, 6188976, 7048556, 7736220, 8810695, 10314960, 10572834, 14097112, 15472440, 15859251, 17621390, 21145668, 26432085, 28194224, 30944880, 31718502, 35242780, 42291336, 52864170, 63437004, 70485560, 79296255, 84582672, 105728340, 126874008, 140971120, 158592510, 211456680, 253748016, 317185020, 422913360, 634370040, 1268740080]

約数ペア:

[(1, 1268740080), (2, 634370040), (3, 422913360), (4, 317185020), (5, 253748016), (6, 211456680), (8, 158592510), (9, 140971120), (10, 126874008), (12, 105728340), (15, 84582672), (16, 79296255), (18, 70485560), (20, 63437004), (24, 52864170), (30, 42291336), (36, 35242780), (40, 31718502), (41, 30944880), (45, 28194224), (48, 26432085), (60, 21145668), (72, 17621390), (80, 15859251), (82, 15472440), (90, 14097112), (120, 10572834), (123, 10314960), (144, 8810695), (164, 7736220), (180, 7048556), (205, 6188976), (240, 5286417), (246, 5157480), (328, 3868110), (360, 3524278), (369, 3438320), (410, 3094488), (492, 2578740), (615, 2062992), (656, 1934055), (720, 1762139), (738, 1719160), (820, 1547244), (984, 1289370), (1230, 1031496), (1476, 859580), (1640, 773622), (1845, 687664), (1968, 644685), (2460, 515748), (2952, 429790), (3280, 386811), (3690, 343832), (4920, 257874), (5904, 214895), (7380, 171916), (9840, 128937), (14760, 85958), (29520, 42979)]