678996540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{66179}}^1$

素因数の和:66216

約数の個数: 96

約数和(自身を含む): 2223648000

約数和(自身を除く): 1544651460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 10260, 66179, 132358, 198537, 264716, 330895, 397074, 595611, 661790, 794148, 992685, 1191222, 1257401, 1323580, 1786833, 1985370, 2382444, 2514802, 2978055, 3573666, 3772203, 3970740, 5029604, 5956110, 6287005, 7147332, 7544406, 8934165, 11316609, 11912220, 12574010, 15088812, 17868330, 18861015, 22633218, 25148020, 33949827, 35736660, 37722030, 45266436, 56583045, 67899654, 75444060, 113166090, 135799308, 169749135, 226332180, 339498270, 678996540]

約数ペア:

[(1, 678996540), (2, 339498270), (3, 226332180), (4, 169749135), (5, 135799308), (6, 113166090), (9, 75444060), (10, 67899654), (12, 56583045), (15, 45266436), (18, 37722030), (19, 35736660), (20, 33949827), (27, 25148020), (30, 22633218), (36, 18861015), (38, 17868330), (45, 15088812), (54, 12574010), (57, 11912220), (60, 11316609), (76, 8934165), (90, 7544406), (95, 7147332), (108, 6287005), (114, 5956110), (135, 5029604), (171, 3970740), (180, 3772203), (190, 3573666), (228, 2978055), (270, 2514802), (285, 2382444), (342, 1985370), (380, 1786833), (513, 1323580), (540, 1257401), (570, 1191222), (684, 992685), (855, 794148), (1026, 661790), (1140, 595611), (1710, 397074), (2052, 330895), (2565, 264716), (3420, 198537), (5130, 132358), (10260, 66179)]