442060000

素因数分解:

$2^5\times 5^4\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:115

約数の個数: 180

約数和(自身を含む): 1172605896

約数和(自身を除く): 730545896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 31, 32, 40, 46, 50, 62, 80, 92, 100, 115, 124, 125, 155, 160, 184, 200, 230, 248, 250, 310, 368, 400, 460, 496, 500, 575, 620, 625, 713, 736, 775, 800, 920, 961, 992, 1000, 1150, 1240, 1250, 1426, 1550, 1840, 1922, 2000, 2300, 2480, 2500, 2852, 2875, 3100, 3565, 3680, 3844, 3875, 4000, 4600, 4805, 4960, 5000, 5704, 5750, 6200, 7130, 7688, 7750, 9200, 9610, 10000, 11408, 11500, 12400, 14260, 14375, 15376, 15500, 17825, 18400, 19220, 19375, 20000, 22103, 22816, 23000, 24025, 24800, 28520, 28750, 30752, 31000, 35650, 38440, 38750, 44206, 46000, 48050, 57040, 57500, 62000, 71300, 76880, 77500, 88412, 89125, 92000, 96100, 110515, 114080, 115000, 120125, 124000, 142600, 153760, 155000, 176824, 178250, 192200, 221030, 230000, 240250, 285200, 310000, 353648, 356500, 384400, 442060, 445625, 460000, 480500, 552575, 570400, 600625, 620000, 707296, 713000, 768800, 884120, 891250, 961000, 1105150, 1201250, 1426000, 1768240, 1782500, 1922000, 2210300, 2402500, 2762875, 2852000, 3536480, 3565000, 3844000, 4420600, 4805000, 5525750, 7130000, 8841200, 9610000, 11051500, 13814375, 14260000, 17682400, 19220000, 22103000, 27628750, 44206000, 55257500, 88412000, 110515000, 221030000, 442060000]

約数ペア:

[(1, 442060000), (2, 221030000), (4, 110515000), (5, 88412000), (8, 55257500), (10, 44206000), (16, 27628750), (20, 22103000), (23, 19220000), (25, 17682400), (31, 14260000), (32, 13814375), (40, 11051500), (46, 9610000), (50, 8841200), (62, 7130000), (80, 5525750), (92, 4805000), (100, 4420600), (115, 3844000), (124, 3565000), (125, 3536480), (155, 2852000), (160, 2762875), (184, 2402500), (200, 2210300), (230, 1922000), (248, 1782500), (250, 1768240), (310, 1426000), (368, 1201250), (400, 1105150), (460, 961000), (496, 891250), (500, 884120), (575, 768800), (620, 713000), (625, 707296), (713, 620000), (736, 600625), (775, 570400), (800, 552575), (920, 480500), (961, 460000), (992, 445625), (1000, 442060), (1150, 384400), (1240, 356500), (1250, 353648), (1426, 310000), (1550, 285200), (1840, 240250), (1922, 230000), (2000, 221030), (2300, 192200), (2480, 178250), (2500, 176824), (2852, 155000), (2875, 153760), (3100, 142600), (3565, 124000), (3680, 120125), (3844, 115000), (3875, 114080), (4000, 110515), (4600, 96100), (4805, 92000), (4960, 89125), (5000, 88412), (5704, 77500), (5750, 76880), (6200, 71300), (7130, 62000), (7688, 57500), (7750, 57040), (9200, 48050), (9610, 46000), (10000, 44206), (11408, 38750), (11500, 38440), (12400, 35650), (14260, 31000), (14375, 30752), (15376, 28750), (15500, 28520), (17825, 24800), (18400, 24025), (19220, 23000), (19375, 22816), (20000, 22103)]