261851040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:364

約数の個数: 288

約数和(自身を含む): 994436352

約数和(自身を除く): 732585312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 61, 66, 72, 80, 88, 90, 96, 99, 110, 120, 122, 132, 144, 160, 165, 176, 180, 183, 198, 220, 240, 244, 264, 271, 288, 305, 330, 352, 360, 366, 396, 440, 480, 488, 495, 528, 542, 549, 610, 660, 671, 720, 732, 792, 813, 880, 915, 976, 990, 1056, 1084, 1098, 1220, 1320, 1342, 1355, 1440, 1464, 1584, 1626, 1760, 1830, 1952, 1980, 2013, 2168, 2196, 2439, 2440, 2640, 2684, 2710, 2745, 2928, 2981, 3168, 3252, 3355, 3660, 3960, 4026, 4065, 4336, 4392, 4878, 4880, 5280, 5368, 5420, 5490, 5856, 5962, 6039, 6504, 6710, 7320, 7920, 8052, 8130, 8672, 8784, 8943, 9756, 9760, 10065, 10736, 10840, 10980, 11924, 12078, 12195, 13008, 13420, 14640, 14905, 15840, 16104, 16260, 16531, 17568, 17886, 19512, 20130, 21472, 21680, 21960, 23848, 24156, 24390, 26016, 26829, 26840, 29280, 29810, 30195, 32208, 32520, 33062, 35772, 39024, 40260, 43360, 43920, 44715, 47696, 48312, 48780, 49593, 53658, 53680, 59620, 60390, 64416, 65040, 66124, 71544, 78048, 80520, 82655, 87840, 89430, 95392, 96624, 97560, 99186, 107316, 107360, 119240, 120780, 130080, 132248, 134145, 143088, 148779, 161040, 165310, 178860, 181841, 193248, 195120, 198372, 214632, 238480, 241560, 247965, 264496, 268290, 286176, 297558, 322080, 330620, 357720, 363682, 390240, 396744, 429264, 476960, 483120, 495930, 528992, 536580, 545523, 595116, 661240, 715440, 727364, 743895, 793488, 858528, 909205, 966240, 991860, 1073160, 1091046, 1190232, 1322480, 1430880, 1454728, 1487790, 1586976, 1636569, 1818410, 1983720, 2146320, 2182092, 2380464, 2644960, 2727615, 2909456, 2975580, 3273138, 3636820, 3967440, 4292640, 4364184, 4760928, 5455230, 5818912, 5951160, 6546276, 7273640, 7934880, 8182845, 8728368, 10910460, 11902320, 13092552, 14547280, 16365690, 17456736, 21820920, 23804640, 26185104, 29094560, 32731380, 43641840, 52370208, 65462760, 87283680, 130925520, 261851040]

約数ペア:

[(1, 261851040), (2, 130925520), (3, 87283680), (4, 65462760), (5, 52370208), (6, 43641840), (8, 32731380), (9, 29094560), (10, 26185104), (11, 23804640), (12, 21820920), (15, 17456736), (16, 16365690), (18, 14547280), (20, 13092552), (22, 11902320), (24, 10910460), (30, 8728368), (32, 8182845), (33, 7934880), (36, 7273640), (40, 6546276), (44, 5951160), (45, 5818912), (48, 5455230), (55, 4760928), (60, 4364184), (61, 4292640), (66, 3967440), (72, 3636820), (80, 3273138), (88, 2975580), (90, 2909456), (96, 2727615), (99, 2644960), (110, 2380464), (120, 2182092), (122, 2146320), (132, 1983720), (144, 1818410), (160, 1636569), (165, 1586976), (176, 1487790), (180, 1454728), (183, 1430880), (198, 1322480), (220, 1190232), (240, 1091046), (244, 1073160), (264, 991860), (271, 966240), (288, 909205), (305, 858528), (330, 793488), (352, 743895), (360, 727364), (366, 715440), (396, 661240), (440, 595116), (480, 545523), (488, 536580), (495, 528992), (528, 495930), (542, 483120), (549, 476960), (610, 429264), (660, 396744), (671, 390240), (720, 363682), (732, 357720), (792, 330620), (813, 322080), (880, 297558), (915, 286176), (976, 268290), (990, 264496), (1056, 247965), (1084, 241560), (1098, 238480), (1220, 214632), (1320, 198372), (1342, 195120), (1355, 193248), (1440, 181841), (1464, 178860), (1584, 165310), (1626, 161040), (1760, 148779), (1830, 143088), (1952, 134145), (1980, 132248), (2013, 130080), (2168, 120780), (2196, 119240), (2439, 107360), (2440, 107316), (2640, 99186), (2684, 97560), (2710, 96624), (2745, 95392), (2928, 89430), (2981, 87840), (3168, 82655), (3252, 80520), (3355, 78048), (3660, 71544), (3960, 66124), (4026, 65040), (4065, 64416), (4336, 60390), (4392, 59620), (4878, 53680), (4880, 53658), (5280, 49593), (5368, 48780), (5420, 48312), (5490, 47696), (5856, 44715), (5962, 43920), (6039, 43360), (6504, 40260), (6710, 39024), (7320, 35772), (7920, 33062), (8052, 32520), (8130, 32208), (8672, 30195), (8784, 29810), (8943, 29280), (9756, 26840), (9760, 26829), (10065, 26016), (10736, 24390), (10840, 24156), (10980, 23848), (11924, 21960), (12078, 21680), (12195, 21472), (13008, 20130), (13420, 19512), (14640, 17886), (14905, 17568), (15840, 16531), (16104, 16260)]