144281440

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1531}}^1$

素因数の和:1596

約数の個数: 96

約数和(自身を含む): 370621440

約数和(自身を除く): 226340000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 380, 496, 589, 608, 620, 760, 992, 1178, 1240, 1520, 1531, 2356, 2480, 2945, 3040, 3062, 4712, 4960, 5890, 6124, 7655, 9424, 11780, 12248, 15310, 18848, 23560, 24496, 29089, 30620, 47120, 47461, 48992, 58178, 61240, 94240, 94922, 116356, 122480, 145445, 189844, 232712, 237305, 244960, 290890, 379688, 465424, 474610, 581780, 759376, 901759, 930848, 949220, 1163560, 1518752, 1803518, 1898440, 2327120, 3607036, 3796880, 4508795, 4654240, 7214072, 7593760, 9017590, 14428144, 18035180, 28856288, 36070360, 72140720, 144281440]

約数ペア:

[(1, 144281440), (2, 72140720), (4, 36070360), (5, 28856288), (8, 18035180), (10, 14428144), (16, 9017590), (19, 7593760), (20, 7214072), (31, 4654240), (32, 4508795), (38, 3796880), (40, 3607036), (62, 2327120), (76, 1898440), (80, 1803518), (95, 1518752), (124, 1163560), (152, 949220), (155, 930848), (160, 901759), (190, 759376), (248, 581780), (304, 474610), (310, 465424), (380, 379688), (496, 290890), (589, 244960), (608, 237305), (620, 232712), (760, 189844), (992, 145445), (1178, 122480), (1240, 116356), (1520, 94922), (1531, 94240), (2356, 61240), (2480, 58178), (2945, 48992), (3040, 47461), (3062, 47120), (4712, 30620), (4960, 29089), (5890, 24496), (6124, 23560), (7655, 18848), (9424, 15310), (11780, 12248)]