215293440

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{97}}^1$

素因数の和:157

約数の個数: 240

約数和(自身を含む): 738671472

約数和(自身を除く): 523378032

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, 1088, 1156, 1164, 1280, 1360, 1445, 1455, 1536, 1552, 1632, 1649, 1734, 1920, 1940, 2040, 2176, 2312, 2328, 2560, 2720, 2890, 2910, 3104, 3264, 3298, 3468, 3840, 3880, 4080, 4335, 4352, 4624, 4656, 4947, 5440, 5780, 5820, 6208, 6528, 6596, 6936, 7680, 7760, 8160, 8245, 8670, 8704, 9248, 9312, 9894, 10880, 11560, 11640, 12416, 13056, 13192, 13872, 15520, 16320, 16490, 17340, 18496, 18624, 19788, 21760, 23120, 23280, 24735, 24832, 26112, 26384, 27744, 28033, 31040, 32640, 32980, 34680, 36992, 37248, 39576, 43520, 46240, 46560, 49470, 49664, 52768, 55488, 56066, 62080, 65280, 65960, 69360, 73984, 74496, 79152, 84099, 92480, 93120, 98940, 105536, 110976, 112132, 124160, 130560, 131920, 138720, 140165, 147968, 148992, 158304, 168198, 184960, 186240, 197880, 211072, 221952, 224264, 248320, 263840, 277440, 280330, 316608, 336396, 369920, 372480, 395760, 420495, 422144, 443904, 448528, 527680, 554880, 560660, 633216, 672792, 739840, 744960, 791520, 840990, 844288, 897056, 1055360, 1109760, 1121320, 1266432, 1345584, 1583040, 1681980, 1794112, 2110720, 2219520, 2242640, 2532864, 2691168, 3166080, 3363960, 3588224, 4221440, 4485280, 5382336, 6332160, 6727920, 7176448, 8970560, 10764672, 12664320, 13455840, 14352896, 17941120, 21529344, 26911680, 35882240, 43058688, 53823360, 71764480, 107646720, 215293440]

約数ペア:

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