259288578320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1\times {\mathrm{6257}}^1$

素因数の和:6625

約数の個数: 160

約数和(自身を含む): 642521376000

約数和(自身を除く): 383232797680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 137, 152, 190, 199, 274, 304, 380, 398, 548, 685, 760, 796, 995, 1096, 1370, 1520, 1592, 1990, 2192, 2603, 2740, 3184, 3781, 3980, 5206, 5480, 6257, 7562, 7960, 10412, 10960, 12514, 13015, 15124, 15920, 18905, 20824, 25028, 26030, 27263, 30248, 31285, 37810, 41648, 50056, 52060, 54526, 60496, 62570, 75620, 100112, 104120, 109052, 118883, 125140, 136315, 151240, 208240, 218104, 237766, 250280, 272630, 302480, 436208, 475532, 500560, 517997, 545260, 594415, 857209, 951064, 1035994, 1090520, 1188830, 1245143, 1714418, 1902128, 2071988, 2181040, 2377660, 2490286, 2589985, 3428836, 4143976, 4286045, 4755320, 4980572, 5179970, 6225715, 6857672, 8287952, 8572090, 9510640, 9961144, 10359940, 12451430, 13715344, 16286971, 17144180, 19922288, 20719880, 23657717, 24902860, 32573942, 34288360, 41439760, 47315434, 49805720, 65147884, 68576720, 81434855, 94630868, 99611440, 118288585, 130295768, 162869710, 170584591, 189261736, 236577170, 260591536, 325739420, 341169182, 378523472, 473154340, 651478840, 682338364, 852922955, 946308680, 1302957680, 1364676728, 1705845910, 1892617360, 2729353456, 3241107229, 3411691820, 6482214458, 6823383640, 12964428916, 13646767280, 16205536145, 25928857832, 32411072290, 51857715664, 64822144580, 129644289160, 259288578320]

約数ペア:

[(1, 259288578320), (2, 129644289160), (4, 64822144580), (5, 51857715664), (8, 32411072290), (10, 25928857832), (16, 16205536145), (19, 13646767280), (20, 12964428916), (38, 6823383640), (40, 6482214458), (76, 3411691820), (80, 3241107229), (95, 2729353456), (137, 1892617360), (152, 1705845910), (190, 1364676728), (199, 1302957680), (274, 946308680), (304, 852922955), (380, 682338364), (398, 651478840), (548, 473154340), (685, 378523472), (760, 341169182), (796, 325739420), (995, 260591536), (1096, 236577170), (1370, 189261736), (1520, 170584591), (1592, 162869710), (1990, 130295768), (2192, 118288585), (2603, 99611440), (2740, 94630868), (3184, 81434855), (3781, 68576720), (3980, 65147884), (5206, 49805720), (5480, 47315434), (6257, 41439760), (7562, 34288360), (7960, 32573942), (10412, 24902860), (10960, 23657717), (12514, 20719880), (13015, 19922288), (15124, 17144180), (15920, 16286971), (18905, 13715344), (20824, 12451430), (25028, 10359940), (26030, 9961144), (27263, 9510640), (30248, 8572090), (31285, 8287952), (37810, 6857672), (41648, 6225715), (50056, 5179970), (52060, 4980572), (54526, 4755320), (60496, 4286045), (62570, 4143976), (75620, 3428836), (100112, 2589985), (104120, 2490286), (109052, 2377660), (118883, 2181040), (125140, 2071988), (136315, 1902128), (151240, 1714418), (208240, 1245143), (218104, 1188830), (237766, 1090520), (250280, 1035994), (272630, 951064), (302480, 857209), (436208, 594415), (475532, 545260), (500560, 517997)]