1259653680

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{21599}}^1$

素因数の和:21630

約数の個数: 140

約数和(自身を含む): 4391236800

約数和(自身を除く): 3131583120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1296, 1458, 1620, 1944, 2160, 2430, 2916, 3240, 3645, 3888, 4860, 5832, 6480, 7290, 9720, 11664, 14580, 19440, 21599, 29160, 43198, 58320, 64797, 86396, 107995, 129594, 172792, 194391, 215990, 259188, 323985, 345584, 388782, 431980, 518376, 583173, 647970, 777564, 863960, 971955, 1036752, 1166346, 1295940, 1555128, 1727920, 1749519, 1943910, 2332692, 2591880, 2915865, 3110256, 3499038, 3887820, 4665384, 5183760, 5248557, 5831730, 6998076, 7775640, 8747595, 9330768, 10497114, 11663460, 13996152, 15551280, 15745671, 17495190, 20994228, 23326920, 26242785, 27992304, 31491342, 34990380, 41988456, 46653840, 52485570, 62982684, 69980760, 78728355, 83976912, 104971140, 125965368, 139961520, 157456710, 209942280, 251930736, 314913420, 419884560, 629826840, 1259653680]

約数ペア:

[(1, 1259653680), (2, 629826840), (3, 419884560), (4, 314913420), (5, 251930736), (6, 209942280), (8, 157456710), (9, 139961520), (10, 125965368), (12, 104971140), (15, 83976912), (16, 78728355), (18, 69980760), (20, 62982684), (24, 52485570), (27, 46653840), (30, 41988456), (36, 34990380), (40, 31491342), (45, 27992304), (48, 26242785), (54, 23326920), (60, 20994228), (72, 17495190), (80, 15745671), (81, 15551280), (90, 13996152), (108, 11663460), (120, 10497114), (135, 9330768), (144, 8747595), (162, 7775640), (180, 6998076), (216, 5831730), (240, 5248557), (243, 5183760), (270, 4665384), (324, 3887820), (360, 3499038), (405, 3110256), (432, 2915865), (486, 2591880), (540, 2332692), (648, 1943910), (720, 1749519), (729, 1727920), (810, 1555128), (972, 1295940), (1080, 1166346), (1215, 1036752), (1296, 971955), (1458, 863960), (1620, 777564), (1944, 647970), (2160, 583173), (2430, 518376), (2916, 431980), (3240, 388782), (3645, 345584), (3888, 323985), (4860, 259188), (5832, 215990), (6480, 194391), (7290, 172792), (9720, 129594), (11664, 107995), (14580, 86396), (19440, 64797), (21599, 58320), (29160, 43198)]