281937960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{877}}^1$

素因数の和:960

約数の個数: 192

約数和(自身を含む): 986169600

約数和(自身を除く): 704231640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 47, 57, 60, 72, 76, 90, 94, 95, 114, 120, 141, 152, 171, 180, 188, 190, 228, 235, 282, 285, 342, 360, 376, 380, 423, 456, 470, 564, 570, 684, 705, 760, 846, 855, 877, 893, 940, 1128, 1140, 1368, 1410, 1692, 1710, 1754, 1786, 1880, 2115, 2280, 2631, 2679, 2820, 3384, 3420, 3508, 3572, 4230, 4385, 4465, 5262, 5358, 5640, 6840, 7016, 7144, 7893, 8037, 8460, 8770, 8930, 10524, 10716, 13155, 13395, 15786, 16074, 16663, 16920, 17540, 17860, 21048, 21432, 26310, 26790, 31572, 32148, 33326, 35080, 35720, 39465, 40185, 41219, 49989, 52620, 53580, 63144, 64296, 66652, 78930, 80370, 82438, 83315, 99978, 105240, 107160, 123657, 133304, 149967, 157860, 160740, 164876, 166630, 199956, 206095, 247314, 249945, 299934, 315720, 321480, 329752, 333260, 370971, 399912, 412190, 494628, 499890, 599868, 618285, 666520, 741942, 749835, 783161, 824380, 989256, 999780, 1199736, 1236570, 1483884, 1499670, 1566322, 1648760, 1854855, 1999560, 2349483, 2473140, 2967768, 2999340, 3132644, 3709710, 3915805, 4698966, 4946280, 5998680, 6265288, 7048449, 7419420, 7831610, 9397932, 11747415, 14096898, 14838840, 15663220, 18795864, 23494830, 28193796, 31326440, 35242245, 46989660, 56387592, 70484490, 93979320, 140968980, 281937960]

約数ペア:

[(1, 281937960), (2, 140968980), (3, 93979320), (4, 70484490), (5, 56387592), (6, 46989660), (8, 35242245), (9, 31326440), (10, 28193796), (12, 23494830), (15, 18795864), (18, 15663220), (19, 14838840), (20, 14096898), (24, 11747415), (30, 9397932), (36, 7831610), (38, 7419420), (40, 7048449), (45, 6265288), (47, 5998680), (57, 4946280), (60, 4698966), (72, 3915805), (76, 3709710), (90, 3132644), (94, 2999340), (95, 2967768), (114, 2473140), (120, 2349483), (141, 1999560), (152, 1854855), (171, 1648760), (180, 1566322), (188, 1499670), (190, 1483884), (228, 1236570), (235, 1199736), (282, 999780), (285, 989256), (342, 824380), (360, 783161), (376, 749835), (380, 741942), (423, 666520), (456, 618285), (470, 599868), (564, 499890), (570, 494628), (684, 412190), (705, 399912), (760, 370971), (846, 333260), (855, 329752), (877, 321480), (893, 315720), (940, 299934), (1128, 249945), (1140, 247314), (1368, 206095), (1410, 199956), (1692, 166630), (1710, 164876), (1754, 160740), (1786, 157860), (1880, 149967), (2115, 133304), (2280, 123657), (2631, 107160), (2679, 105240), (2820, 99978), (3384, 83315), (3420, 82438), (3508, 80370), (3572, 78930), (4230, 66652), (4385, 64296), (4465, 63144), (5262, 53580), (5358, 52620), (5640, 49989), (6840, 41219), (7016, 40185), (7144, 39465), (7893, 35720), (8037, 35080), (8460, 33326), (8770, 32148), (8930, 31572), (10524, 26790), (10716, 26310), (13155, 21432), (13395, 21048), (15786, 17860), (16074, 17540), (16663, 16920)]