489865320

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{21599}}^1$

素因数の和:21629

約数の個数: 160

約数和(自身を含む): 1881792000

約数和(自身を除く): 1391926680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 4536, 5670, 7560, 11340, 21599, 22680, 43198, 64797, 86396, 107995, 129594, 151193, 172792, 194391, 215990, 259188, 302386, 323985, 388782, 431980, 453579, 518376, 583173, 604772, 647970, 755965, 777564, 863960, 907158, 971955, 1166346, 1209544, 1295940, 1360737, 1511930, 1555128, 1749519, 1814316, 1943910, 2267895, 2332692, 2591880, 2721474, 2915865, 3023860, 3499038, 3628632, 3887820, 4082211, 4535790, 4665384, 5442948, 5831730, 6047720, 6803685, 6998076, 7775640, 8164422, 8747595, 9071580, 10885896, 11663460, 12246633, 13607370, 13996152, 16328844, 17495190, 18143160, 20411055, 23326920, 24493266, 27214740, 32657688, 34990380, 40822110, 48986532, 54429480, 61233165, 69980760, 81644220, 97973064, 122466330, 163288440, 244932660, 489865320]

約数ペア:

[(1, 489865320), (2, 244932660), (3, 163288440), (4, 122466330), (5, 97973064), (6, 81644220), (7, 69980760), (8, 61233165), (9, 54429480), (10, 48986532), (12, 40822110), (14, 34990380), (15, 32657688), (18, 27214740), (20, 24493266), (21, 23326920), (24, 20411055), (27, 18143160), (28, 17495190), (30, 16328844), (35, 13996152), (36, 13607370), (40, 12246633), (42, 11663460), (45, 10885896), (54, 9071580), (56, 8747595), (60, 8164422), (63, 7775640), (70, 6998076), (72, 6803685), (81, 6047720), (84, 5831730), (90, 5442948), (105, 4665384), (108, 4535790), (120, 4082211), (126, 3887820), (135, 3628632), (140, 3499038), (162, 3023860), (168, 2915865), (180, 2721474), (189, 2591880), (210, 2332692), (216, 2267895), (252, 1943910), (270, 1814316), (280, 1749519), (315, 1555128), (324, 1511930), (360, 1360737), (378, 1295940), (405, 1209544), (420, 1166346), (504, 971955), (540, 907158), (567, 863960), (630, 777564), (648, 755965), (756, 647970), (810, 604772), (840, 583173), (945, 518376), (1080, 453579), (1134, 431980), (1260, 388782), (1512, 323985), (1620, 302386), (1890, 259188), (2268, 215990), (2520, 194391), (2835, 172792), (3240, 151193), (3780, 129594), (4536, 107995), (5670, 86396), (7560, 64797), (11340, 43198), (21599, 22680)]