1644087480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3323}}^1$

素因数の和:3394

約数の個数: 256

約数和(自身を含む): 6126796800

約数和(自身を除く): 4482709320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 31, 35, 38, 40, 42, 56, 57, 60, 62, 70, 76, 84, 93, 95, 105, 114, 120, 124, 133, 140, 152, 155, 168, 186, 190, 210, 217, 228, 248, 266, 280, 285, 310, 372, 380, 399, 420, 434, 456, 465, 532, 570, 589, 620, 651, 665, 744, 760, 798, 840, 868, 930, 1064, 1085, 1140, 1178, 1240, 1302, 1330, 1596, 1736, 1767, 1860, 1995, 2170, 2280, 2356, 2604, 2660, 2945, 3192, 3255, 3323, 3534, 3720, 3990, 4123, 4340, 4712, 5208, 5320, 5890, 6510, 6646, 7068, 7980, 8246, 8680, 8835, 9969, 11780, 12369, 13020, 13292, 14136, 15960, 16492, 16615, 17670, 19938, 20615, 23261, 23560, 24738, 26040, 26584, 32984, 33230, 35340, 39876, 41230, 46522, 49476, 49845, 61845, 63137, 66460, 69783, 70680, 79752, 82460, 93044, 98952, 99690, 103013, 116305, 123690, 126274, 132920, 139566, 164920, 186088, 189411, 199380, 206026, 232610, 247380, 252548, 279132, 309039, 315685, 348915, 378822, 398760, 412052, 441959, 465220, 494760, 505096, 515065, 558264, 618078, 631370, 697830, 721091, 757644, 824104, 883918, 930440, 947055, 1030130, 1236156, 1262740, 1325877, 1395660, 1442182, 1515288, 1545195, 1767836, 1894110, 1957247, 2060260, 2163273, 2209795, 2472312, 2525480, 2651754, 2791320, 2884364, 3090390, 3535672, 3605455, 3788220, 3914494, 4120520, 4326546, 4419590, 5303508, 5768728, 5871741, 6180780, 6629385, 7210910, 7576440, 7828988, 8653092, 8839180, 9786235, 10607016, 10816365, 11743482, 12361560, 13258770, 13700729, 14421820, 15657976, 17306184, 17678360, 19572470, 21632730, 23486964, 26517540, 27401458, 28843640, 29358705, 39144940, 41102187, 43265460, 46973928, 53035080, 54802916, 58717410, 68503645, 78289880, 82204374, 86530920, 109605832, 117434820, 137007290, 164408748, 205510935, 234869640, 274014580, 328817496, 411021870, 548029160, 822043740, 1644087480]

約数ペア:

[(1, 1644087480), (2, 822043740), (3, 548029160), (4, 411021870), (5, 328817496), (6, 274014580), (7, 234869640), (8, 205510935), (10, 164408748), (12, 137007290), (14, 117434820), (15, 109605832), (19, 86530920), (20, 82204374), (21, 78289880), (24, 68503645), (28, 58717410), (30, 54802916), (31, 53035080), (35, 46973928), (38, 43265460), (40, 41102187), (42, 39144940), (56, 29358705), (57, 28843640), (60, 27401458), (62, 26517540), (70, 23486964), (76, 21632730), (84, 19572470), (93, 17678360), (95, 17306184), (105, 15657976), (114, 14421820), (120, 13700729), (124, 13258770), (133, 12361560), (140, 11743482), (152, 10816365), (155, 10607016), (168, 9786235), (186, 8839180), (190, 8653092), (210, 7828988), (217, 7576440), (228, 7210910), (248, 6629385), (266, 6180780), (280, 5871741), (285, 5768728), (310, 5303508), (372, 4419590), (380, 4326546), (399, 4120520), (420, 3914494), (434, 3788220), (456, 3605455), (465, 3535672), (532, 3090390), (570, 2884364), (589, 2791320), (620, 2651754), (651, 2525480), (665, 2472312), (744, 2209795), (760, 2163273), (798, 2060260), (840, 1957247), (868, 1894110), (930, 1767836), (1064, 1545195), (1085, 1515288), (1140, 1442182), (1178, 1395660), (1240, 1325877), (1302, 1262740), (1330, 1236156), (1596, 1030130), (1736, 947055), (1767, 930440), (1860, 883918), (1995, 824104), (2170, 757644), (2280, 721091), (2356, 697830), (2604, 631370), (2660, 618078), (2945, 558264), (3192, 515065), (3255, 505096), (3323, 494760), (3534, 465220), (3720, 441959), (3990, 412052), (4123, 398760), (4340, 378822), (4712, 348915), (5208, 315685), (5320, 309039), (5890, 279132), (6510, 252548), (6646, 247380), (7068, 232610), (7980, 206026), (8246, 199380), (8680, 189411), (8835, 186088), (9969, 164920), (11780, 139566), (12369, 132920), (13020, 126274), (13292, 123690), (14136, 116305), (15960, 103013), (16492, 99690), (16615, 98952), (17670, 93044), (19938, 82460), (20615, 79752), (23261, 70680), (23560, 69783), (24738, 66460), (26040, 63137), (26584, 61845), (32984, 49845), (33230, 49476), (35340, 46522), (39876, 41230)]