1238789760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1601}}^1$

素因数の和:1667

約数の個数: 256

約数和(自身を含む): 4392299520

約数和(自身を除く): 3153509760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 78, 80, 93, 96, 104, 120, 124, 128, 130, 155, 156, 160, 186, 192, 195, 208, 240, 248, 260, 310, 312, 320, 372, 384, 390, 403, 416, 465, 480, 496, 520, 620, 624, 640, 744, 780, 806, 832, 930, 960, 992, 1040, 1209, 1240, 1248, 1488, 1560, 1601, 1612, 1664, 1860, 1920, 1984, 2015, 2080, 2418, 2480, 2496, 2976, 3120, 3202, 3224, 3720, 3968, 4030, 4160, 4803, 4836, 4960, 4992, 5952, 6045, 6240, 6404, 6448, 7440, 8005, 8060, 8320, 9606, 9672, 9920, 11904, 12090, 12480, 12808, 12896, 14880, 16010, 16120, 19212, 19344, 19840, 20813, 24015, 24180, 24960, 25616, 25792, 29760, 32020, 32240, 38424, 38688, 41626, 48030, 48360, 49631, 51232, 51584, 59520, 62439, 64040, 64480, 76848, 77376, 83252, 96060, 96720, 99262, 102464, 104065, 124878, 128080, 128960, 148893, 153696, 154752, 166504, 192120, 193440, 198524, 204928, 208130, 248155, 249756, 256160, 257920, 297786, 307392, 312195, 333008, 384240, 386880, 397048, 416260, 496310, 499512, 512320, 595572, 614784, 624390, 645203, 666016, 744465, 768480, 773760, 794096, 832520, 992620, 999024, 1024640, 1191144, 1248780, 1290406, 1332032, 1488930, 1536960, 1588192, 1665040, 1935609, 1985240, 1998048, 2382288, 2497560, 2580812, 2664064, 2977860, 3073920, 3176384, 3226015, 3330080, 3871218, 3970480, 3996096, 4764576, 4995120, 5161624, 5955720, 6352768, 6452030, 6660160, 7742436, 7940960, 7992192, 9529152, 9678045, 9990240, 10323248, 11911440, 12904060, 13320320, 15484872, 15881920, 19058304, 19356090, 19980480, 20646496, 23822880, 25808120, 30969744, 31763840, 38712180, 39960960, 41292992, 47645760, 51616240, 61939488, 77424360, 82585984, 95291520, 103232480, 123878976, 154848720, 206464960, 247757952, 309697440, 412929920, 619394880, 1238789760]

約数ペア:

[(1, 1238789760), (2, 619394880), (3, 412929920), (4, 309697440), (5, 247757952), (6, 206464960), (8, 154848720), (10, 123878976), (12, 103232480), (13, 95291520), (15, 82585984), (16, 77424360), (20, 61939488), (24, 51616240), (26, 47645760), (30, 41292992), (31, 39960960), (32, 38712180), (39, 31763840), (40, 30969744), (48, 25808120), (52, 23822880), (60, 20646496), (62, 19980480), (64, 19356090), (65, 19058304), (78, 15881920), (80, 15484872), (93, 13320320), (96, 12904060), (104, 11911440), (120, 10323248), (124, 9990240), (128, 9678045), (130, 9529152), (155, 7992192), (156, 7940960), (160, 7742436), (186, 6660160), (192, 6452030), (195, 6352768), (208, 5955720), (240, 5161624), (248, 4995120), (260, 4764576), (310, 3996096), (312, 3970480), (320, 3871218), (372, 3330080), (384, 3226015), (390, 3176384), (403, 3073920), (416, 2977860), (465, 2664064), (480, 2580812), (496, 2497560), (520, 2382288), (620, 1998048), (624, 1985240), (640, 1935609), (744, 1665040), (780, 1588192), (806, 1536960), (832, 1488930), (930, 1332032), (960, 1290406), (992, 1248780), (1040, 1191144), (1209, 1024640), (1240, 999024), (1248, 992620), (1488, 832520), (1560, 794096), (1601, 773760), (1612, 768480), (1664, 744465), (1860, 666016), (1920, 645203), (1984, 624390), (2015, 614784), (2080, 595572), (2418, 512320), (2480, 499512), (2496, 496310), (2976, 416260), (3120, 397048), (3202, 386880), (3224, 384240), (3720, 333008), (3968, 312195), (4030, 307392), (4160, 297786), (4803, 257920), (4836, 256160), (4960, 249756), (4992, 248155), (5952, 208130), (6045, 204928), (6240, 198524), (6404, 193440), (6448, 192120), (7440, 166504), (8005, 154752), (8060, 153696), (8320, 148893), (9606, 128960), (9672, 128080), (9920, 124878), (11904, 104065), (12090, 102464), (12480, 99262), (12808, 96720), (12896, 96060), (14880, 83252), (16010, 77376), (16120, 76848), (19212, 64480), (19344, 64040), (19840, 62439), (20813, 59520), (24015, 51584), (24180, 51232), (24960, 49631), (25616, 48360), (25792, 48030), (29760, 41626), (32020, 38688), (32240, 38424)]