981273960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:349

約数の個数: 256

約数和(自身を含む): 3384115200

約数和(自身を除く): 2402841240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 67, 71, 72, 90, 108, 120, 134, 135, 142, 180, 191, 201, 213, 216, 268, 270, 284, 335, 355, 360, 382, 402, 426, 536, 540, 568, 573, 603, 639, 670, 710, 764, 804, 852, 955, 1005, 1065, 1080, 1146, 1206, 1278, 1340, 1420, 1528, 1608, 1704, 1719, 1809, 1910, 1917, 2010, 2130, 2292, 2412, 2556, 2680, 2840, 2865, 3015, 3195, 3438, 3618, 3820, 3834, 4020, 4260, 4584, 4757, 4824, 5112, 5157, 5730, 6030, 6390, 6876, 7236, 7640, 7668, 8040, 8520, 8595, 9045, 9514, 9585, 10314, 11460, 12060, 12780, 12797, 13561, 13752, 14271, 14472, 15336, 17190, 18090, 19028, 19170, 20628, 22920, 23785, 24120, 25560, 25594, 25785, 27122, 28542, 34380, 36180, 38056, 38340, 38391, 40683, 41256, 42813, 47570, 51188, 51570, 54244, 57084, 63985, 67805, 68760, 71355, 72360, 76680, 76782, 81366, 85626, 95140, 102376, 103140, 108488, 114168, 115173, 122049, 127970, 128439, 135610, 142710, 153564, 162732, 171252, 190280, 191955, 203415, 206280, 214065, 230346, 244098, 255940, 256878, 271220, 285420, 307128, 325464, 342504, 345519, 366147, 383910, 406830, 428130, 460692, 488196, 511880, 513756, 542440, 570840, 575865, 610245, 642195, 691038, 732294, 767820, 813660, 856260, 908587, 921384, 976392, 1027512, 1151730, 1220490, 1284390, 1382076, 1464588, 1535640, 1627320, 1712520, 1727595, 1817174, 1830735, 2303460, 2440980, 2568780, 2725761, 2764152, 2929176, 3455190, 3634348, 3661470, 4542935, 4606920, 4881960, 5137560, 5451522, 6910380, 7268696, 7322940, 8177283, 9085870, 10903044, 13628805, 13820760, 14645880, 16354566, 18171740, 21806088, 24531849, 27257610, 32709132, 36343480, 40886415, 49063698, 54515220, 65418264, 81772830, 98127396, 109030440, 122659245, 163545660, 196254792, 245318490, 327091320, 490636980, 981273960]

約数ペア:

[(1, 981273960), (2, 490636980), (3, 327091320), (4, 245318490), (5, 196254792), (6, 163545660), (8, 122659245), (9, 109030440), (10, 98127396), (12, 81772830), (15, 65418264), (18, 54515220), (20, 49063698), (24, 40886415), (27, 36343480), (30, 32709132), (36, 27257610), (40, 24531849), (45, 21806088), (54, 18171740), (60, 16354566), (67, 14645880), (71, 13820760), (72, 13628805), (90, 10903044), (108, 9085870), (120, 8177283), (134, 7322940), (135, 7268696), (142, 6910380), (180, 5451522), (191, 5137560), (201, 4881960), (213, 4606920), (216, 4542935), (268, 3661470), (270, 3634348), (284, 3455190), (335, 2929176), (355, 2764152), (360, 2725761), (382, 2568780), (402, 2440980), (426, 2303460), (536, 1830735), (540, 1817174), (568, 1727595), (573, 1712520), (603, 1627320), (639, 1535640), (670, 1464588), (710, 1382076), (764, 1284390), (804, 1220490), (852, 1151730), (955, 1027512), (1005, 976392), (1065, 921384), (1080, 908587), (1146, 856260), (1206, 813660), (1278, 767820), (1340, 732294), (1420, 691038), (1528, 642195), (1608, 610245), (1704, 575865), (1719, 570840), (1809, 542440), (1910, 513756), (1917, 511880), (2010, 488196), (2130, 460692), (2292, 428130), (2412, 406830), (2556, 383910), (2680, 366147), (2840, 345519), (2865, 342504), (3015, 325464), (3195, 307128), (3438, 285420), (3618, 271220), (3820, 256878), (3834, 255940), (4020, 244098), (4260, 230346), (4584, 214065), (4757, 206280), (4824, 203415), (5112, 191955), (5157, 190280), (5730, 171252), (6030, 162732), (6390, 153564), (6876, 142710), (7236, 135610), (7640, 128439), (7668, 127970), (8040, 122049), (8520, 115173), (8595, 114168), (9045, 108488), (9514, 103140), (9585, 102376), (10314, 95140), (11460, 85626), (12060, 81366), (12780, 76782), (12797, 76680), (13561, 72360), (13752, 71355), (14271, 68760), (14472, 67805), (15336, 63985), (17190, 57084), (18090, 54244), (19028, 51570), (19170, 51188), (20628, 47570), (22920, 42813), (23785, 41256), (24120, 40683), (25560, 38391), (25594, 38340), (25785, 38056), (27122, 36180), (28542, 34380)]