2938402440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{143197}}^1$

素因数の和:143236

約数の個数: 128

約数和(自身を含む): 10310256000

約数和(自身を除く): 7371853560

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, 143197, 286394, 429591, 572788, 715985, 859182, 1145576, 1288773, 1431970, 1718364, 2147955, 2577546, 2720743, 2863940, 3436728, 3866319, 4295910, 5155092, 5441486, 5727880, 6443865, 7732638, 8162229, 8591820, 10310184, 10882972, 12887730, 13603715, 15465276, 16324458, 17183640, 19331595, 21765944, 24486687, 25775460, 27207430, 30930552, 32648916, 38663190, 40811145, 48973374, 51550920, 54414860, 65297832, 73460061, 77326380, 81622290, 97946748, 108829720, 122433435, 146920122, 154652760, 163244580, 195893496, 244866870, 293840244, 326489160, 367300305, 489733740, 587680488, 734600610, 979467480, 1469201220, 2938402440]

約数ペア:

[(1, 2938402440), (2, 1469201220), (3, 979467480), (4, 734600610), (5, 587680488), (6, 489733740), (8, 367300305), (9, 326489160), (10, 293840244), (12, 244866870), (15, 195893496), (18, 163244580), (19, 154652760), (20, 146920122), (24, 122433435), (27, 108829720), (30, 97946748), (36, 81622290), (38, 77326380), (40, 73460061), (45, 65297832), (54, 54414860), (57, 51550920), (60, 48973374), (72, 40811145), (76, 38663190), (90, 32648916), (95, 30930552), (108, 27207430), (114, 25775460), (120, 24486687), (135, 21765944), (152, 19331595), (171, 17183640), (180, 16324458), (190, 15465276), (216, 13603715), (228, 12887730), (270, 10882972), (285, 10310184), (342, 8591820), (360, 8162229), (380, 7732638), (456, 6443865), (513, 5727880), (540, 5441486), (570, 5155092), (684, 4295910), (760, 3866319), (855, 3436728), (1026, 2863940), (1080, 2720743), (1140, 2577546), (1368, 2147955), (1710, 1718364), (2052, 1431970), (2280, 1288773), (2565, 1145576), (3420, 859182), (4104, 715985), (5130, 572788), (6840, 429591), (10260, 286394), (20520, 143197)]