391154280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:157

約数の個数: 256

約数和(自身を含む): 1349222400

約数和(自身を除く): 958068120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 79, 88, 93, 110, 120, 121, 124, 132, 155, 158, 165, 186, 220, 237, 242, 248, 264, 310, 316, 330, 341, 363, 372, 395, 440, 465, 474, 484, 605, 620, 632, 660, 682, 726, 744, 790, 869, 930, 948, 968, 1023, 1185, 1210, 1240, 1320, 1331, 1364, 1452, 1580, 1705, 1738, 1815, 1860, 1896, 2046, 2370, 2420, 2449, 2607, 2662, 2728, 2904, 3160, 3410, 3476, 3630, 3720, 3751, 3993, 4092, 4345, 4740, 4840, 4898, 5115, 5214, 5324, 6655, 6820, 6952, 7260, 7347, 7502, 7986, 8184, 8690, 9480, 9559, 9796, 10230, 10428, 10648, 11253, 12245, 13035, 13310, 13640, 14520, 14694, 15004, 15972, 17380, 18755, 19118, 19592, 19965, 20460, 20856, 22506, 24490, 26070, 26620, 26939, 28677, 29388, 30008, 31944, 34760, 36735, 37510, 38236, 39930, 40920, 41261, 45012, 47795, 48980, 52140, 53240, 53878, 56265, 57354, 58776, 73470, 75020, 76472, 79860, 80817, 82522, 90024, 95590, 97960, 104280, 105149, 107756, 112530, 114708, 123783, 134695, 143385, 146940, 150040, 159720, 161634, 165044, 191180, 206305, 210298, 215512, 225060, 229416, 247566, 269390, 286770, 293880, 296329, 315447, 323268, 330088, 382360, 404085, 412610, 420596, 450120, 495132, 525745, 538780, 573540, 592658, 618915, 630894, 646536, 808170, 825220, 841192, 888987, 990264, 1051490, 1077560, 1147080, 1185316, 1237830, 1261788, 1481645, 1577235, 1616340, 1650440, 1777974, 2102980, 2370632, 2475660, 2523576, 2963290, 3154470, 3232680, 3259619, 3555948, 4205960, 4444935, 4951320, 5926580, 6308940, 6519238, 7111896, 8889870, 9778857, 11853160, 12617880, 13038476, 16298095, 17779740, 19557714, 26076952, 32596190, 35559480, 39115428, 48894285, 65192380, 78230856, 97788570, 130384760, 195577140, 391154280]

約数ペア:

[(1, 391154280), (2, 195577140), (3, 130384760), (4, 97788570), (5, 78230856), (6, 65192380), (8, 48894285), (10, 39115428), (11, 35559480), (12, 32596190), (15, 26076952), (20, 19557714), (22, 17779740), (24, 16298095), (30, 13038476), (31, 12617880), (33, 11853160), (40, 9778857), (44, 8889870), (55, 7111896), (60, 6519238), (62, 6308940), (66, 5926580), (79, 4951320), (88, 4444935), (93, 4205960), (110, 3555948), (120, 3259619), (121, 3232680), (124, 3154470), (132, 2963290), (155, 2523576), (158, 2475660), (165, 2370632), (186, 2102980), (220, 1777974), (237, 1650440), (242, 1616340), (248, 1577235), (264, 1481645), (310, 1261788), (316, 1237830), (330, 1185316), (341, 1147080), (363, 1077560), (372, 1051490), (395, 990264), (440, 888987), (465, 841192), (474, 825220), (484, 808170), (605, 646536), (620, 630894), (632, 618915), (660, 592658), (682, 573540), (726, 538780), (744, 525745), (790, 495132), (869, 450120), (930, 420596), (948, 412610), (968, 404085), (1023, 382360), (1185, 330088), (1210, 323268), (1240, 315447), (1320, 296329), (1331, 293880), (1364, 286770), (1452, 269390), (1580, 247566), (1705, 229416), (1738, 225060), (1815, 215512), (1860, 210298), (1896, 206305), (2046, 191180), (2370, 165044), (2420, 161634), (2449, 159720), (2607, 150040), (2662, 146940), (2728, 143385), (2904, 134695), (3160, 123783), (3410, 114708), (3476, 112530), (3630, 107756), (3720, 105149), (3751, 104280), (3993, 97960), (4092, 95590), (4345, 90024), (4740, 82522), (4840, 80817), (4898, 79860), (5115, 76472), (5214, 75020), (5324, 73470), (6655, 58776), (6820, 57354), (6952, 56265), (7260, 53878), (7347, 53240), (7502, 52140), (7986, 48980), (8184, 47795), (8690, 45012), (9480, 41261), (9559, 40920), (9796, 39930), (10230, 38236), (10428, 37510), (10648, 36735), (11253, 34760), (12245, 31944), (13035, 30008), (13310, 29388), (13640, 28677), (14520, 26939), (14694, 26620), (15004, 26070), (15972, 24490), (17380, 22506), (18755, 20856), (19118, 20460), (19592, 19965)]