944777720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:417

約数の個数: 128

約数和(自身を含む): 2319969600

約数和(自身を除く): 1375191880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 67, 68, 85, 89, 134, 136, 170, 178, 233, 268, 335, 340, 356, 445, 466, 536, 670, 680, 712, 890, 932, 1139, 1165, 1340, 1513, 1780, 1864, 2278, 2330, 2680, 3026, 3560, 3961, 4556, 4660, 5695, 5963, 6052, 7565, 7922, 9112, 9320, 11390, 11926, 12104, 15130, 15611, 15844, 19805, 20737, 22780, 23852, 29815, 30260, 31222, 31688, 39610, 41474, 45560, 47704, 59630, 60520, 62444, 78055, 79220, 82948, 101371, 103685, 119260, 124888, 156110, 158440, 165896, 202742, 207370, 238520, 265387, 312220, 352529, 405484, 414740, 506855, 530774, 624440, 705058, 810968, 829480, 1013710, 1061548, 1326935, 1389379, 1410116, 1762645, 2027420, 2123096, 2653870, 2778758, 2820232, 3525290, 4054840, 5307740, 5557516, 6946895, 7050580, 10615480, 11115032, 13893790, 14101160, 23619443, 27787580, 47238886, 55575160, 94477772, 118097215, 188955544, 236194430, 472388860, 944777720]

約数ペア:

[(1, 944777720), (2, 472388860), (4, 236194430), (5, 188955544), (8, 118097215), (10, 94477772), (17, 55575160), (20, 47238886), (34, 27787580), (40, 23619443), (67, 14101160), (68, 13893790), (85, 11115032), (89, 10615480), (134, 7050580), (136, 6946895), (170, 5557516), (178, 5307740), (233, 4054840), (268, 3525290), (335, 2820232), (340, 2778758), (356, 2653870), (445, 2123096), (466, 2027420), (536, 1762645), (670, 1410116), (680, 1389379), (712, 1326935), (890, 1061548), (932, 1013710), (1139, 829480), (1165, 810968), (1340, 705058), (1513, 624440), (1780, 530774), (1864, 506855), (2278, 414740), (2330, 405484), (2680, 352529), (3026, 312220), (3560, 265387), (3961, 238520), (4556, 207370), (4660, 202742), (5695, 165896), (5963, 158440), (6052, 156110), (7565, 124888), (7922, 119260), (9112, 103685), (9320, 101371), (11390, 82948), (11926, 79220), (12104, 78055), (15130, 62444), (15611, 60520), (15844, 59630), (19805, 47704), (20737, 45560), (22780, 41474), (23852, 39610), (29815, 31688), (30260, 31222)]