142446720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{439}}^1$

素因数の和:487

約数の個数: 192

約数和(自身を含む): 492782400

約数和(自身を除く): 350335680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 169, 192, 195, 208, 240, 260, 312, 320, 338, 384, 390, 416, 439, 480, 507, 520, 624, 640, 676, 780, 832, 845, 878, 960, 1014, 1040, 1248, 1317, 1352, 1560, 1664, 1690, 1756, 1920, 2028, 2080, 2195, 2496, 2535, 2634, 2704, 3120, 3380, 3512, 4056, 4160, 4390, 4992, 5070, 5268, 5408, 5707, 6240, 6585, 6760, 7024, 8112, 8320, 8780, 10140, 10536, 10816, 11414, 12480, 13170, 13520, 14048, 16224, 17121, 17560, 20280, 21072, 21632, 22828, 24960, 26340, 27040, 28096, 28535, 32448, 34242, 35120, 40560, 42144, 45656, 52680, 54080, 56192, 57070, 64896, 68484, 70240, 74191, 81120, 84288, 85605, 91312, 105360, 108160, 114140, 136968, 140480, 148382, 162240, 168576, 171210, 182624, 210720, 222573, 228280, 273936, 280960, 296764, 324480, 342420, 365248, 370955, 421440, 445146, 456560, 547872, 593528, 684840, 730496, 741910, 842880, 890292, 913120, 1095744, 1112865, 1187056, 1369680, 1483820, 1780584, 1826240, 2191488, 2225730, 2374112, 2739360, 2967640, 3561168, 3652480, 4451460, 4748224, 5478720, 5935280, 7122336, 8902920, 9496448, 10957440, 11870560, 14244672, 17805840, 23741120, 28489344, 35611680, 47482240, 71223360, 142446720]

約数ペア:

[(1, 142446720), (2, 71223360), (3, 47482240), (4, 35611680), (5, 28489344), (6, 23741120), (8, 17805840), (10, 14244672), (12, 11870560), (13, 10957440), (15, 9496448), (16, 8902920), (20, 7122336), (24, 5935280), (26, 5478720), (30, 4748224), (32, 4451460), (39, 3652480), (40, 3561168), (48, 2967640), (52, 2739360), (60, 2374112), (64, 2225730), (65, 2191488), (78, 1826240), (80, 1780584), (96, 1483820), (104, 1369680), (120, 1187056), (128, 1112865), (130, 1095744), (156, 913120), (160, 890292), (169, 842880), (192, 741910), (195, 730496), (208, 684840), (240, 593528), (260, 547872), (312, 456560), (320, 445146), (338, 421440), (384, 370955), (390, 365248), (416, 342420), (439, 324480), (480, 296764), (507, 280960), (520, 273936), (624, 228280), (640, 222573), (676, 210720), (780, 182624), (832, 171210), (845, 168576), (878, 162240), (960, 148382), (1014, 140480), (1040, 136968), (1248, 114140), (1317, 108160), (1352, 105360), (1560, 91312), (1664, 85605), (1690, 84288), (1756, 81120), (1920, 74191), (2028, 70240), (2080, 68484), (2195, 64896), (2496, 57070), (2535, 56192), (2634, 54080), (2704, 52680), (3120, 45656), (3380, 42144), (3512, 40560), (4056, 35120), (4160, 34242), (4390, 32448), (4992, 28535), (5070, 28096), (5268, 27040), (5408, 26340), (5707, 24960), (6240, 22828), (6585, 21632), (6760, 21072), (7024, 20280), (8112, 17560), (8320, 17121), (8780, 16224), (10140, 14048), (10536, 13520), (10816, 13170), (11414, 12480)]