1285106580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{599}}^1$

素因数の和:783

約数の個数: 192

約数和(自身を含む): 4173120000

約数和(自身を除く): 2888013420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 87, 90, 108, 116, 135, 137, 145, 174, 180, 261, 270, 274, 290, 348, 411, 435, 522, 540, 548, 580, 599, 685, 783, 822, 870, 1044, 1198, 1233, 1305, 1370, 1566, 1644, 1740, 1797, 2055, 2396, 2466, 2610, 2740, 2995, 3132, 3594, 3699, 3915, 3973, 4110, 4932, 5220, 5391, 5990, 6165, 7188, 7398, 7830, 7946, 8220, 8985, 10782, 11919, 11980, 12330, 14796, 15660, 15892, 16173, 17371, 17970, 18495, 19865, 21564, 23838, 24660, 26955, 32346, 34742, 35757, 35940, 36990, 39730, 47676, 52113, 53910, 59595, 64692, 69484, 71514, 73980, 79460, 80865, 82063, 86855, 104226, 107271, 107820, 119190, 143028, 156339, 161730, 164126, 173710, 178785, 208452, 214542, 238380, 246189, 260565, 312678, 323460, 328252, 347420, 357570, 410315, 429084, 469017, 492378, 521130, 536355, 625356, 715140, 738567, 781695, 820630, 938034, 984756, 1042260, 1072710, 1230945, 1477134, 1563390, 1641260, 1876068, 2145420, 2215701, 2345085, 2379827, 2461890, 2954268, 3126780, 3692835, 4431402, 4690170, 4759654, 4923780, 7139481, 7385670, 8862804, 9380340, 9519308, 11078505, 11899135, 14278962, 14771340, 21418443, 22157010, 23798270, 28557924, 35697405, 42836886, 44314020, 47596540, 64255329, 71394810, 85673772, 107092215, 128510658, 142789620, 214184430, 257021316, 321276645, 428368860, 642553290, 1285106580]

約数ペア:

[(1, 1285106580), (2, 642553290), (3, 428368860), (4, 321276645), (5, 257021316), (6, 214184430), (9, 142789620), (10, 128510658), (12, 107092215), (15, 85673772), (18, 71394810), (20, 64255329), (27, 47596540), (29, 44314020), (30, 42836886), (36, 35697405), (45, 28557924), (54, 23798270), (58, 22157010), (60, 21418443), (87, 14771340), (90, 14278962), (108, 11899135), (116, 11078505), (135, 9519308), (137, 9380340), (145, 8862804), (174, 7385670), (180, 7139481), (261, 4923780), (270, 4759654), (274, 4690170), (290, 4431402), (348, 3692835), (411, 3126780), (435, 2954268), (522, 2461890), (540, 2379827), (548, 2345085), (580, 2215701), (599, 2145420), (685, 1876068), (783, 1641260), (822, 1563390), (870, 1477134), (1044, 1230945), (1198, 1072710), (1233, 1042260), (1305, 984756), (1370, 938034), (1566, 820630), (1644, 781695), (1740, 738567), (1797, 715140), (2055, 625356), (2396, 536355), (2466, 521130), (2610, 492378), (2740, 469017), (2995, 429084), (3132, 410315), (3594, 357570), (3699, 347420), (3915, 328252), (3973, 323460), (4110, 312678), (4932, 260565), (5220, 246189), (5391, 238380), (5990, 214542), (6165, 208452), (7188, 178785), (7398, 173710), (7830, 164126), (7946, 161730), (8220, 156339), (8985, 143028), (10782, 119190), (11919, 107820), (11980, 107271), (12330, 104226), (14796, 86855), (15660, 82063), (15892, 80865), (16173, 79460), (17371, 73980), (17970, 71514), (18495, 69484), (19865, 64692), (21564, 59595), (23838, 53910), (24660, 52113), (26955, 47676), (32346, 39730), (34742, 36990), (35757, 35940)]