861173760

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{97}}^1$

素因数の和:161

約数の個数: 288

約数和(自身を含む): 2956852080

約数和(自身を除く): 2095678320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 97, 102, 120, 128, 136, 160, 170, 192, 194, 204, 240, 255, 256, 272, 289, 291, 320, 340, 384, 388, 408, 480, 485, 510, 512, 544, 578, 582, 640, 680, 768, 776, 816, 867, 960, 970, 1020, 1024, 1088, 1156, 1164, 1280, 1360, 1445, 1455, 1536, 1552, 1632, 1649, 1734, 1920, 1940, 2040, 2048, 2176, 2312, 2328, 2560, 2720, 2890, 2910, 3072, 3104, 3264, 3298, 3468, 3840, 3880, 4080, 4335, 4352, 4624, 4656, 4947, 5120, 5440, 5780, 5820, 6144, 6208, 6528, 6596, 6936, 7680, 7760, 8160, 8245, 8670, 8704, 9248, 9312, 9894, 10240, 10880, 11560, 11640, 12416, 13056, 13192, 13872, 15360, 15520, 16320, 16490, 17340, 17408, 18496, 18624, 19788, 21760, 23120, 23280, 24735, 24832, 26112, 26384, 27744, 28033, 30720, 31040, 32640, 32980, 34680, 34816, 36992, 37248, 39576, 43520, 46240, 46560, 49470, 49664, 52224, 52768, 55488, 56066, 62080, 65280, 65960, 69360, 73984, 74496, 79152, 84099, 87040, 92480, 93120, 98940, 99328, 104448, 105536, 110976, 112132, 124160, 130560, 131920, 138720, 140165, 147968, 148992, 158304, 168198, 174080, 184960, 186240, 197880, 198656, 211072, 221952, 224264, 248320, 261120, 263840, 277440, 280330, 295936, 297984, 316608, 336396, 369920, 372480, 395760, 420495, 422144, 443904, 448528, 496640, 522240, 527680, 554880, 560660, 591872, 595968, 633216, 672792, 739840, 744960, 791520, 840990, 844288, 887808, 897056, 993280, 1055360, 1109760, 1121320, 1266432, 1345584, 1479680, 1489920, 1583040, 1681980, 1688576, 1775616, 1794112, 2110720, 2219520, 2242640, 2532864, 2691168, 2959360, 2979840, 3166080, 3363960, 3377152, 3588224, 4221440, 4439040, 4485280, 5065728, 5382336, 6332160, 6727920, 7176448, 8442880, 8878080, 8970560, 10131456, 10764672, 12664320, 13455840, 14352896, 16885760, 17941120, 21529344, 25328640, 26911680, 28705792, 35882240, 43058688, 50657280, 53823360, 57411584, 71764480, 86117376, 107646720, 143528960, 172234752, 215293440, 287057920, 430586880, 861173760]

約数ペア:

[(1, 861173760), (2, 430586880), (3, 287057920), (4, 215293440), (5, 172234752), (6, 143528960), (8, 107646720), (10, 86117376), (12, 71764480), (15, 57411584), (16, 53823360), (17, 50657280), (20, 43058688), (24, 35882240), (30, 28705792), (32, 26911680), (34, 25328640), (40, 21529344), (48, 17941120), (51, 16885760), (60, 14352896), (64, 13455840), (68, 12664320), (80, 10764672), (85, 10131456), (96, 8970560), (97, 8878080), (102, 8442880), (120, 7176448), (128, 6727920), (136, 6332160), (160, 5382336), (170, 5065728), (192, 4485280), (194, 4439040), (204, 4221440), (240, 3588224), (255, 3377152), (256, 3363960), (272, 3166080), (289, 2979840), (291, 2959360), (320, 2691168), (340, 2532864), (384, 2242640), (388, 2219520), (408, 2110720), (480, 1794112), (485, 1775616), (510, 1688576), (512, 1681980), (544, 1583040), (578, 1489920), (582, 1479680), (640, 1345584), (680, 1266432), (768, 1121320), (776, 1109760), (816, 1055360), (867, 993280), (960, 897056), (970, 887808), (1020, 844288), (1024, 840990), (1088, 791520), (1156, 744960), (1164, 739840), (1280, 672792), (1360, 633216), (1445, 595968), (1455, 591872), (1536, 560660), (1552, 554880), (1632, 527680), (1649, 522240), (1734, 496640), (1920, 448528), (1940, 443904), (2040, 422144), (2048, 420495), (2176, 395760), (2312, 372480), (2328, 369920), (2560, 336396), (2720, 316608), (2890, 297984), (2910, 295936), (3072, 280330), (3104, 277440), (3264, 263840), (3298, 261120), (3468, 248320), (3840, 224264), (3880, 221952), (4080, 211072), (4335, 198656), (4352, 197880), (4624, 186240), (4656, 184960), (4947, 174080), (5120, 168198), (5440, 158304), (5780, 148992), (5820, 147968), (6144, 140165), (6208, 138720), (6528, 131920), (6596, 130560), (6936, 124160), (7680, 112132), (7760, 110976), (8160, 105536), (8245, 104448), (8670, 99328), (8704, 98940), (9248, 93120), (9312, 92480), (9894, 87040), (10240, 84099), (10880, 79152), (11560, 74496), (11640, 73984), (12416, 69360), (13056, 65960), (13192, 65280), (13872, 62080), (15360, 56066), (15520, 55488), (16320, 52768), (16490, 52224), (17340, 49664), (17408, 49470), (18496, 46560), (18624, 46240), (19788, 43520), (21760, 39576), (23120, 37248), (23280, 36992), (24735, 34816), (24832, 34680), (26112, 32980), (26384, 32640), (27744, 31040), (28033, 30720)]