516878280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25189}}^1$

素因数の和:25228

約数の個数: 128

約数和(自身を含む): 1813680000

約数和(自身を除く): 1296801720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 20520, 25189, 50378, 75567, 100756, 125945, 151134, 201512, 226701, 251890, 302268, 377835, 453402, 478591, 503780, 604536, 680103, 755670, 906804, 957182, 1007560, 1133505, 1360206, 1435773, 1511340, 1813608, 1914364, 2267010, 2392955, 2720412, 2871546, 3022680, 3400515, 3828728, 4307319, 4534020, 4785910, 5440824, 5743092, 6801030, 7178865, 8614638, 9068040, 9571820, 11486184, 12921957, 13602060, 14357730, 17229276, 19143640, 21536595, 25843914, 27204120, 28715460, 34458552, 43073190, 51687828, 57430920, 64609785, 86146380, 103375656, 129219570, 172292760, 258439140, 516878280]

約数ペア:

[(1, 516878280), (2, 258439140), (3, 172292760), (4, 129219570), (5, 103375656), (6, 86146380), (8, 64609785), (9, 57430920), (10, 51687828), (12, 43073190), (15, 34458552), (18, 28715460), (19, 27204120), (20, 25843914), (24, 21536595), (27, 19143640), (30, 17229276), (36, 14357730), (38, 13602060), (40, 12921957), (45, 11486184), (54, 9571820), (57, 9068040), (60, 8614638), (72, 7178865), (76, 6801030), (90, 5743092), (95, 5440824), (108, 4785910), (114, 4534020), (120, 4307319), (135, 3828728), (152, 3400515), (171, 3022680), (180, 2871546), (190, 2720412), (216, 2392955), (228, 2267010), (270, 1914364), (285, 1813608), (342, 1511340), (360, 1435773), (380, 1360206), (456, 1133505), (513, 1007560), (540, 957182), (570, 906804), (684, 755670), (760, 680103), (855, 604536), (1026, 503780), (1080, 478591), (1140, 453402), (1368, 377835), (1710, 302268), (2052, 251890), (2280, 226701), (2565, 201512), (3420, 151134), (4104, 125945), (5130, 100756), (6840, 75567), (10260, 50378), (20520, 25189)]