320413860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3511}}^1$

素因数の和:3555

約数の個数: 144

約数和(自身を含む): 1079729280

約数和(自身を除く): 759315420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 169, 180, 195, 234, 260, 270, 338, 351, 390, 468, 507, 540, 585, 676, 702, 780, 845, 1014, 1170, 1404, 1521, 1690, 1755, 2028, 2340, 2535, 3042, 3380, 3510, 3511, 4563, 5070, 6084, 7020, 7022, 7605, 9126, 10140, 10533, 14044, 15210, 17555, 18252, 21066, 22815, 30420, 31599, 35110, 42132, 45630, 45643, 52665, 63198, 70220, 91260, 91286, 94797, 105330, 126396, 136929, 157995, 182572, 189594, 210660, 228215, 273858, 315990, 379188, 410787, 456430, 473985, 547716, 593359, 631980, 684645, 821574, 912860, 947970, 1186718, 1232361, 1369290, 1643148, 1780077, 1895940, 2053935, 2373436, 2464722, 2738580, 2966795, 3560154, 4107870, 4929444, 5340231, 5933590, 6161805, 7120308, 8215740, 8900385, 10680462, 11867180, 12323610, 16020693, 17800770, 21360924, 24647220, 26701155, 32041386, 35601540, 53402310, 64082772, 80103465, 106804620, 160206930, 320413860]

約数ペア:

[(1, 320413860), (2, 160206930), (3, 106804620), (4, 80103465), (5, 64082772), (6, 53402310), (9, 35601540), (10, 32041386), (12, 26701155), (13, 24647220), (15, 21360924), (18, 17800770), (20, 16020693), (26, 12323610), (27, 11867180), (30, 10680462), (36, 8900385), (39, 8215740), (45, 7120308), (52, 6161805), (54, 5933590), (60, 5340231), (65, 4929444), (78, 4107870), (90, 3560154), (108, 2966795), (117, 2738580), (130, 2464722), (135, 2373436), (156, 2053935), (169, 1895940), (180, 1780077), (195, 1643148), (234, 1369290), (260, 1232361), (270, 1186718), (338, 947970), (351, 912860), (390, 821574), (468, 684645), (507, 631980), (540, 593359), (585, 547716), (676, 473985), (702, 456430), (780, 410787), (845, 379188), (1014, 315990), (1170, 273858), (1404, 228215), (1521, 210660), (1690, 189594), (1755, 182572), (2028, 157995), (2340, 136929), (2535, 126396), (3042, 105330), (3380, 94797), (3510, 91286), (3511, 91260), (4563, 70220), (5070, 63198), (6084, 52665), (7020, 45643), (7022, 45630), (7605, 42132), (9126, 35110), (10140, 31599), (10533, 30420), (14044, 22815), (15210, 21066), (17555, 18252)]