289330380

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1609}}^1$

素因数の和:1670

約数の個数: 144

約数和(自身を含む): 935319840

約数和(自身を除く): 645989460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 81, 90, 108, 111, 135, 148, 162, 180, 185, 222, 243, 270, 324, 333, 370, 405, 444, 486, 540, 555, 666, 740, 810, 972, 999, 1110, 1215, 1332, 1609, 1620, 1665, 1998, 2220, 2430, 2997, 3218, 3330, 3996, 4827, 4860, 4995, 5994, 6436, 6660, 8045, 8991, 9654, 9990, 11988, 14481, 14985, 16090, 17982, 19308, 19980, 24135, 28962, 29970, 32180, 35964, 43443, 44955, 48270, 57924, 59533, 59940, 72405, 86886, 89910, 96540, 119066, 130329, 144810, 173772, 178599, 179820, 217215, 238132, 260658, 289620, 297665, 357198, 390987, 434430, 521316, 535797, 595330, 651645, 714396, 781974, 868860, 892995, 1071594, 1190660, 1303290, 1563948, 1607391, 1785990, 1954935, 2143188, 2606580, 2678985, 3214782, 3571980, 3909870, 4822173, 5357970, 6429564, 7819740, 8036955, 9644346, 10715940, 14466519, 16073910, 19288692, 24110865, 28933038, 32147820, 48221730, 57866076, 72332595, 96443460, 144665190, 289330380]

約数ペア:

[(1, 289330380), (2, 144665190), (3, 96443460), (4, 72332595), (5, 57866076), (6, 48221730), (9, 32147820), (10, 28933038), (12, 24110865), (15, 19288692), (18, 16073910), (20, 14466519), (27, 10715940), (30, 9644346), (36, 8036955), (37, 7819740), (45, 6429564), (54, 5357970), (60, 4822173), (74, 3909870), (81, 3571980), (90, 3214782), (108, 2678985), (111, 2606580), (135, 2143188), (148, 1954935), (162, 1785990), (180, 1607391), (185, 1563948), (222, 1303290), (243, 1190660), (270, 1071594), (324, 892995), (333, 868860), (370, 781974), (405, 714396), (444, 651645), (486, 595330), (540, 535797), (555, 521316), (666, 434430), (740, 390987), (810, 357198), (972, 297665), (999, 289620), (1110, 260658), (1215, 238132), (1332, 217215), (1609, 179820), (1620, 178599), (1665, 173772), (1998, 144810), (2220, 130329), (2430, 119066), (2997, 96540), (3218, 89910), (3330, 86886), (3996, 72405), (4827, 59940), (4860, 59533), (4995, 57924), (5994, 48270), (6436, 44955), (6660, 43443), (8045, 35964), (8991, 32180), (9654, 29970), (9990, 28962), (11988, 24135), (14481, 19980), (14985, 19308), (16090, 17982)]