1628144280

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{761}}^1$

素因数の和:1071

約数の個数: 256

約数和(自身を含む): 6232550400

約数和(自身を除く): 4604406120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 283, 315, 360, 378, 420, 504, 540, 566, 630, 756, 761, 840, 849, 945, 1080, 1132, 1260, 1415, 1512, 1522, 1698, 1890, 1981, 2264, 2283, 2520, 2547, 2830, 3044, 3396, 3780, 3805, 3962, 4245, 4566, 5094, 5327, 5660, 5943, 6088, 6792, 6849, 7560, 7610, 7641, 7924, 8490, 9132, 9905, 10188, 10654, 11320, 11415, 11886, 12735, 13698, 15220, 15282, 15848, 15981, 16980, 17829, 18264, 19810, 20376, 20547, 21308, 22830, 23772, 25470, 26635, 27396, 29715, 30440, 30564, 31962, 33960, 34245, 35658, 38205, 39620, 41094, 42616, 45660, 47544, 47943, 50940, 53270, 53487, 54792, 59430, 61128, 63924, 68490, 71316, 76410, 79240, 79905, 82188, 89145, 91320, 95886, 101880, 102735, 106540, 106974, 118860, 127848, 136980, 142632, 143829, 152820, 159810, 164376, 178290, 191772, 205470, 213080, 213948, 215363, 237720, 239715, 267435, 273960, 287658, 305640, 319620, 356580, 383544, 410940, 427896, 430726, 479430, 534870, 575316, 639240, 646089, 713160, 719145, 821880, 861452, 958860, 1069740, 1076815, 1150632, 1292178, 1438290, 1507541, 1722904, 1917720, 1938267, 2139480, 2153630, 2584356, 2876580, 3015082, 3230445, 3876534, 4307260, 4522623, 5168712, 5753160, 5814801, 6030164, 6460890, 7537705, 7753068, 8614520, 9045246, 9691335, 11629602, 12060328, 12921780, 13567869, 15075410, 15506136, 18090492, 19382670, 22613115, 23259204, 25843560, 27135738, 29074005, 30150820, 36180984, 38765340, 40703607, 45226230, 46518408, 54271476, 58148010, 60301640, 67839345, 77530680, 81407214, 90452460, 108542952, 116296020, 135678690, 162814428, 180904920, 203518035, 232592040, 271357380, 325628856, 407036070, 542714760, 814072140, 1628144280]

約数ペア:

[(1, 1628144280), (2, 814072140), (3, 542714760), (4, 407036070), (5, 325628856), (6, 271357380), (7, 232592040), (8, 203518035), (9, 180904920), (10, 162814428), (12, 135678690), (14, 116296020), (15, 108542952), (18, 90452460), (20, 81407214), (21, 77530680), (24, 67839345), (27, 60301640), (28, 58148010), (30, 54271476), (35, 46518408), (36, 45226230), (40, 40703607), (42, 38765340), (45, 36180984), (54, 30150820), (56, 29074005), (60, 27135738), (63, 25843560), (70, 23259204), (72, 22613115), (84, 19382670), (90, 18090492), (105, 15506136), (108, 15075410), (120, 13567869), (126, 12921780), (135, 12060328), (140, 11629602), (168, 9691335), (180, 9045246), (189, 8614520), (210, 7753068), (216, 7537705), (252, 6460890), (270, 6030164), (280, 5814801), (283, 5753160), (315, 5168712), (360, 4522623), (378, 4307260), (420, 3876534), (504, 3230445), (540, 3015082), (566, 2876580), (630, 2584356), (756, 2153630), (761, 2139480), (840, 1938267), (849, 1917720), (945, 1722904), (1080, 1507541), (1132, 1438290), (1260, 1292178), (1415, 1150632), (1512, 1076815), (1522, 1069740), (1698, 958860), (1890, 861452), (1981, 821880), (2264, 719145), (2283, 713160), (2520, 646089), (2547, 639240), (2830, 575316), (3044, 534870), (3396, 479430), (3780, 430726), (3805, 427896), (3962, 410940), (4245, 383544), (4566, 356580), (5094, 319620), (5327, 305640), (5660, 287658), (5943, 273960), (6088, 267435), (6792, 239715), (6849, 237720), (7560, 215363), (7610, 213948), (7641, 213080), (7924, 205470), (8490, 191772), (9132, 178290), (9905, 164376), (10188, 159810), (10654, 152820), (11320, 143829), (11415, 142632), (11886, 136980), (12735, 127848), (13698, 118860), (15220, 106974), (15282, 106540), (15848, 102735), (15981, 101880), (16980, 95886), (17829, 91320), (18264, 89145), (19810, 82188), (20376, 79905), (20547, 79240), (21308, 76410), (22830, 71316), (23772, 68490), (25470, 63924), (26635, 61128), (27396, 59430), (29715, 54792), (30440, 53487), (30564, 53270), (31962, 50940), (33960, 47943), (34245, 47544), (35658, 45660), (38205, 42616), (39620, 41094)]