2251330400

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:298

約数の個数: 288

約数和(自身を含む): 6454274400

約数和(自身を除く): 4202944000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 25, 32, 34, 40, 44, 50, 55, 68, 80, 85, 88, 100, 101, 110, 136, 149, 160, 170, 176, 187, 200, 202, 220, 272, 275, 298, 340, 352, 374, 400, 404, 425, 440, 505, 544, 550, 596, 680, 745, 748, 800, 808, 850, 880, 935, 1010, 1100, 1111, 1192, 1360, 1490, 1496, 1616, 1639, 1700, 1717, 1760, 1870, 2020, 2200, 2222, 2384, 2525, 2533, 2720, 2980, 2992, 3232, 3278, 3400, 3434, 3725, 3740, 4040, 4400, 4444, 4675, 4768, 5050, 5066, 5555, 5960, 5984, 6556, 6800, 6868, 7450, 7480, 8080, 8195, 8585, 8800, 8888, 9350, 10100, 10132, 11110, 11920, 12665, 13112, 13600, 13736, 14900, 14960, 15049, 16160, 16390, 17170, 17776, 18700, 18887, 20200, 20264, 22220, 23840, 25330, 26224, 27472, 27775, 27863, 29800, 29920, 30098, 32780, 34340, 35552, 37400, 37774, 40400, 40528, 40975, 42925, 44440, 50660, 52448, 54944, 55550, 55726, 59600, 60196, 63325, 65560, 68680, 74800, 75245, 75548, 80800, 81056, 81950, 85850, 88880, 94435, 101320, 111100, 111452, 119200, 120392, 126650, 131120, 137360, 139315, 149600, 150490, 151096, 163900, 165539, 171700, 177760, 188870, 202640, 222200, 222904, 240784, 253300, 255833, 262240, 274720, 278630, 300980, 302192, 327800, 331078, 343400, 376225, 377740, 405280, 444400, 445808, 472175, 481568, 506600, 511666, 557260, 601960, 604384, 655600, 662156, 686800, 696575, 752450, 755480, 827695, 888800, 891616, 944350, 1013200, 1023332, 1114520, 1203920, 1279165, 1311200, 1324312, 1373600, 1393150, 1504900, 1510960, 1655390, 1888700, 2026400, 2046664, 2229040, 2407840, 2558330, 2648624, 2786300, 2814163, 3009800, 3021920, 3310780, 3777400, 4093328, 4138475, 4458080, 5116660, 5297248, 5572600, 5628326, 6019600, 6395825, 6621560, 7554800, 8186656, 8276950, 10233320, 11145200, 11256652, 12039200, 12791650, 13243120, 14070815, 15109600, 16553900, 20466640, 22290400, 22513304, 25583300, 26486240, 28141630, 33107800, 40933280, 45026608, 51166600, 56283260, 66215600, 70354075, 90053216, 102333200, 112566520, 132431200, 140708150, 204666400, 225133040, 281416300, 450266080, 562832600, 1125665200, 2251330400]

約数ペア:

[(1, 2251330400), (2, 1125665200), (4, 562832600), (5, 450266080), (8, 281416300), (10, 225133040), (11, 204666400), (16, 140708150), (17, 132431200), (20, 112566520), (22, 102333200), (25, 90053216), (32, 70354075), (34, 66215600), (40, 56283260), (44, 51166600), (50, 45026608), (55, 40933280), (68, 33107800), (80, 28141630), (85, 26486240), (88, 25583300), (100, 22513304), (101, 22290400), (110, 20466640), (136, 16553900), (149, 15109600), (160, 14070815), (170, 13243120), (176, 12791650), (187, 12039200), (200, 11256652), (202, 11145200), (220, 10233320), (272, 8276950), (275, 8186656), (298, 7554800), (340, 6621560), (352, 6395825), (374, 6019600), (400, 5628326), (404, 5572600), (425, 5297248), (440, 5116660), (505, 4458080), (544, 4138475), (550, 4093328), (596, 3777400), (680, 3310780), (745, 3021920), (748, 3009800), (800, 2814163), (808, 2786300), (850, 2648624), (880, 2558330), (935, 2407840), (1010, 2229040), (1100, 2046664), (1111, 2026400), (1192, 1888700), (1360, 1655390), (1490, 1510960), (1496, 1504900), (1616, 1393150), (1639, 1373600), (1700, 1324312), (1717, 1311200), (1760, 1279165), (1870, 1203920), (2020, 1114520), (2200, 1023332), (2222, 1013200), (2384, 944350), (2525, 891616), (2533, 888800), (2720, 827695), (2980, 755480), (2992, 752450), (3232, 696575), (3278, 686800), (3400, 662156), (3434, 655600), (3725, 604384), (3740, 601960), (4040, 557260), (4400, 511666), (4444, 506600), (4675, 481568), (4768, 472175), (5050, 445808), (5066, 444400), (5555, 405280), (5960, 377740), (5984, 376225), (6556, 343400), (6800, 331078), (6868, 327800), (7450, 302192), (7480, 300980), (8080, 278630), (8195, 274720), (8585, 262240), (8800, 255833), (8888, 253300), (9350, 240784), (10100, 222904), (10132, 222200), (11110, 202640), (11920, 188870), (12665, 177760), (13112, 171700), (13600, 165539), (13736, 163900), (14900, 151096), (14960, 150490), (15049, 149600), (16160, 139315), (16390, 137360), (17170, 131120), (17776, 126650), (18700, 120392), (18887, 119200), (20200, 111452), (20264, 111100), (22220, 101320), (23840, 94435), (25330, 88880), (26224, 85850), (27472, 81950), (27775, 81056), (27863, 80800), (29800, 75548), (29920, 75245), (30098, 74800), (32780, 68680), (34340, 65560), (35552, 63325), (37400, 60196), (37774, 59600), (40400, 55726), (40528, 55550), (40975, 54944), (42925, 52448), (44440, 50660)]