615228400

素因数分解:

$2^4\times 5^2\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:407

約数の個数: 120

約数和(自身を含む): 1522224000

約数和(自身を除く): 906995600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 59, 80, 100, 118, 131, 199, 200, 236, 262, 295, 398, 400, 472, 524, 590, 655, 796, 944, 995, 1048, 1180, 1310, 1475, 1592, 1990, 2096, 2360, 2620, 2950, 3184, 3275, 3980, 4720, 4975, 5240, 5900, 6550, 7729, 7960, 9950, 10480, 11741, 11800, 13100, 15458, 15920, 19900, 23482, 23600, 26069, 26200, 30916, 38645, 39800, 46964, 52138, 52400, 58705, 61832, 77290, 79600, 93928, 104276, 117410, 123664, 130345, 154580, 187856, 193225, 208552, 234820, 260690, 293525, 309160, 386450, 417104, 469640, 521380, 587050, 618320, 651725, 772900, 939280, 1042760, 1174100, 1303450, 1538071, 1545800, 2085520, 2348200, 2606900, 3076142, 3091600, 4696400, 5213800, 6152284, 7690355, 10427600, 12304568, 15380710, 24609136, 30761420, 38451775, 61522840, 76903550, 123045680, 153807100, 307614200, 615228400]

約数ペア:

[(1, 615228400), (2, 307614200), (4, 153807100), (5, 123045680), (8, 76903550), (10, 61522840), (16, 38451775), (20, 30761420), (25, 24609136), (40, 15380710), (50, 12304568), (59, 10427600), (80, 7690355), (100, 6152284), (118, 5213800), (131, 4696400), (199, 3091600), (200, 3076142), (236, 2606900), (262, 2348200), (295, 2085520), (398, 1545800), (400, 1538071), (472, 1303450), (524, 1174100), (590, 1042760), (655, 939280), (796, 772900), (944, 651725), (995, 618320), (1048, 587050), (1180, 521380), (1310, 469640), (1475, 417104), (1592, 386450), (1990, 309160), (2096, 293525), (2360, 260690), (2620, 234820), (2950, 208552), (3184, 193225), (3275, 187856), (3980, 154580), (4720, 130345), (4975, 123664), (5240, 117410), (5900, 104276), (6550, 93928), (7729, 79600), (7960, 77290), (9950, 61832), (10480, 58705), (11741, 52400), (11800, 52138), (13100, 46964), (15458, 39800), (15920, 38645), (19900, 30916), (23482, 26200), (23600, 26069)]