289261000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:133

約数の個数: 192

約数和(自身を含む): 817914240

約数和(自身を除く): 528653240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 43, 50, 56, 62, 70, 86, 100, 124, 125, 140, 155, 172, 175, 200, 215, 217, 248, 250, 280, 301, 310, 344, 350, 430, 434, 500, 602, 620, 700, 775, 860, 868, 875, 961, 1000, 1075, 1085, 1204, 1240, 1333, 1400, 1505, 1550, 1720, 1736, 1750, 1922, 2150, 2170, 2408, 2666, 3010, 3100, 3500, 3844, 3875, 4300, 4340, 4805, 5332, 5375, 5425, 6020, 6200, 6665, 6727, 7000, 7525, 7688, 7750, 8600, 8680, 9331, 9610, 10664, 10750, 10850, 12040, 13330, 13454, 15050, 15500, 18662, 19220, 21500, 21700, 24025, 26660, 26908, 27125, 30100, 31000, 33325, 33635, 37324, 37625, 38440, 41323, 43000, 43400, 46655, 48050, 53320, 53816, 54250, 60200, 66650, 67270, 74648, 75250, 82646, 93310, 96100, 108500, 120125, 133300, 134540, 150500, 165292, 166625, 168175, 186620, 192200, 206615, 217000, 233275, 240250, 266600, 269080, 289261, 301000, 330584, 333250, 336350, 373240, 413230, 466550, 480500, 578522, 666500, 672700, 826460, 840875, 933100, 961000, 1033075, 1157044, 1166375, 1333000, 1345400, 1446305, 1652920, 1681750, 1866200, 2066150, 2314088, 2332750, 2892610, 3363500, 4132300, 4665500, 5165375, 5785220, 6727000, 7231525, 8264600, 9331000, 10330750, 11570440, 14463050, 20661500, 28926100, 36157625, 41323000, 57852200, 72315250, 144630500, 289261000]

約数ペア:

[(1, 289261000), (2, 144630500), (4, 72315250), (5, 57852200), (7, 41323000), (8, 36157625), (10, 28926100), (14, 20661500), (20, 14463050), (25, 11570440), (28, 10330750), (31, 9331000), (35, 8264600), (40, 7231525), (43, 6727000), (50, 5785220), (56, 5165375), (62, 4665500), (70, 4132300), (86, 3363500), (100, 2892610), (124, 2332750), (125, 2314088), (140, 2066150), (155, 1866200), (172, 1681750), (175, 1652920), (200, 1446305), (215, 1345400), (217, 1333000), (248, 1166375), (250, 1157044), (280, 1033075), (301, 961000), (310, 933100), (344, 840875), (350, 826460), (430, 672700), (434, 666500), (500, 578522), (602, 480500), (620, 466550), (700, 413230), (775, 373240), (860, 336350), (868, 333250), (875, 330584), (961, 301000), (1000, 289261), (1075, 269080), (1085, 266600), (1204, 240250), (1240, 233275), (1333, 217000), (1400, 206615), (1505, 192200), (1550, 186620), (1720, 168175), (1736, 166625), (1750, 165292), (1922, 150500), (2150, 134540), (2170, 133300), (2408, 120125), (2666, 108500), (3010, 96100), (3100, 93310), (3500, 82646), (3844, 75250), (3875, 74648), (4300, 67270), (4340, 66650), (4805, 60200), (5332, 54250), (5375, 53816), (5425, 53320), (6020, 48050), (6200, 46655), (6665, 43400), (6727, 43000), (7000, 41323), (7525, 38440), (7688, 37625), (7750, 37324), (8600, 33635), (8680, 33325), (9331, 31000), (9610, 30100), (10664, 27125), (10750, 26908), (10850, 26660), (12040, 24025), (13330, 21700), (13454, 21500), (15050, 19220), (15500, 18662)]