178072560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4339}}^1$

素因数の和:4380

約数の個数: 160

約数和(自身を含む): 645792000

約数和(自身を除く): 467719440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 513, 540, 570, 684, 720, 760, 855, 912, 1026, 1080, 1140, 1368, 1520, 1710, 2052, 2160, 2280, 2565, 2736, 3420, 4104, 4339, 4560, 5130, 6840, 8208, 8678, 10260, 13017, 13680, 17356, 20520, 21695, 26034, 34712, 39051, 41040, 43390, 52068, 65085, 69424, 78102, 82441, 86780, 104136, 117153, 130170, 156204, 164882, 173560, 195255, 208272, 234306, 247323, 260340, 312408, 329764, 347120, 390510, 412205, 468612, 494646, 520680, 585765, 624816, 659528, 741969, 781020, 824410, 937224, 989292, 1041360, 1171530, 1236615, 1319056, 1483938, 1562040, 1648820, 1874448, 1978584, 2225907, 2343060, 2473230, 2967876, 3124080, 3297640, 3709845, 3957168, 4451814, 4686120, 4946460, 5935752, 6595280, 7419690, 8903628, 9372240, 9892920, 11129535, 11871504, 14839380, 17807256, 19785840, 22259070, 29678760, 35614512, 44518140, 59357520, 89036280, 178072560]

約数ペア:

[(1, 178072560), (2, 89036280), (3, 59357520), (4, 44518140), (5, 35614512), (6, 29678760), (8, 22259070), (9, 19785840), (10, 17807256), (12, 14839380), (15, 11871504), (16, 11129535), (18, 9892920), (19, 9372240), (20, 8903628), (24, 7419690), (27, 6595280), (30, 5935752), (36, 4946460), (38, 4686120), (40, 4451814), (45, 3957168), (48, 3709845), (54, 3297640), (57, 3124080), (60, 2967876), (72, 2473230), (76, 2343060), (80, 2225907), (90, 1978584), (95, 1874448), (108, 1648820), (114, 1562040), (120, 1483938), (135, 1319056), (144, 1236615), (152, 1171530), (171, 1041360), (180, 989292), (190, 937224), (216, 824410), (228, 781020), (240, 741969), (270, 659528), (285, 624816), (304, 585765), (342, 520680), (360, 494646), (380, 468612), (432, 412205), (456, 390510), (513, 347120), (540, 329764), (570, 312408), (684, 260340), (720, 247323), (760, 234306), (855, 208272), (912, 195255), (1026, 173560), (1080, 164882), (1140, 156204), (1368, 130170), (1520, 117153), (1710, 104136), (2052, 86780), (2160, 82441), (2280, 78102), (2565, 69424), (2736, 65085), (3420, 52068), (4104, 43390), (4339, 41040), (4560, 39051), (5130, 34712), (6840, 26034), (8208, 21695), (8678, 20520), (10260, 17356), (13017, 13680)]