178051680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2027}}^1$

素因数の和:2109

約数の個数: 144

約数和(自身を含む): 617866704

約数和(自身を除く): 439815024

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 240, 244, 288, 305, 360, 366, 480, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1440, 1464, 1830, 1952, 2027, 2196, 2440, 2745, 2928, 3660, 4054, 4392, 4880, 5490, 5856, 6081, 7320, 8108, 8784, 9760, 10135, 10980, 12162, 14640, 16216, 17568, 18243, 20270, 21960, 24324, 29280, 30405, 32432, 36486, 40540, 43920, 48648, 60810, 64864, 72972, 81080, 87840, 91215, 97296, 121620, 123647, 145944, 162160, 182430, 194592, 243240, 247294, 291888, 324320, 364860, 370941, 486480, 494588, 583776, 618235, 729720, 741882, 972960, 989176, 1112823, 1236470, 1459440, 1483764, 1854705, 1978352, 2225646, 2472940, 2918880, 2967528, 3709410, 3956704, 4451292, 4945880, 5564115, 5935056, 7418820, 8902584, 9891760, 11128230, 11870112, 14837640, 17805168, 19783520, 22256460, 29675280, 35610336, 44512920, 59350560, 89025840, 178051680]

約数ペア:

[(1, 178051680), (2, 89025840), (3, 59350560), (4, 44512920), (5, 35610336), (6, 29675280), (8, 22256460), (9, 19783520), (10, 17805168), (12, 14837640), (15, 11870112), (16, 11128230), (18, 9891760), (20, 8902584), (24, 7418820), (30, 5935056), (32, 5564115), (36, 4945880), (40, 4451292), (45, 3956704), (48, 3709410), (60, 2967528), (61, 2918880), (72, 2472940), (80, 2225646), (90, 1978352), (96, 1854705), (120, 1483764), (122, 1459440), (144, 1236470), (160, 1112823), (180, 989176), (183, 972960), (240, 741882), (244, 729720), (288, 618235), (305, 583776), (360, 494588), (366, 486480), (480, 370941), (488, 364860), (549, 324320), (610, 291888), (720, 247294), (732, 243240), (915, 194592), (976, 182430), (1098, 162160), (1220, 145944), (1440, 123647), (1464, 121620), (1830, 97296), (1952, 91215), (2027, 87840), (2196, 81080), (2440, 72972), (2745, 64864), (2928, 60810), (3660, 48648), (4054, 43920), (4392, 40540), (4880, 36486), (5490, 32432), (5856, 30405), (6081, 29280), (7320, 24324), (8108, 21960), (8784, 20270), (9760, 18243), (10135, 17568), (10980, 16216), (12162, 14640)]