406398720

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1163}}^1$

素因数の和:1207

約数の個数: 288

約数和(自身を含む): 1598833152

約数和(自身を除く): 1192434432

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 256, 260, 273, 280, 312, 320, 336, 364, 384, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 640, 672, 728, 768, 780, 832, 840, 896, 910, 960, 1040, 1092, 1120, 1163, 1248, 1280, 1344, 1365, 1456, 1560, 1664, 1680, 1792, 1820, 1920, 2080, 2184, 2240, 2326, 2496, 2688, 2730, 2912, 3120, 3328, 3360, 3489, 3640, 3840, 4160, 4368, 4480, 4652, 4992, 5376, 5460, 5815, 5824, 6240, 6720, 6978, 7280, 8141, 8320, 8736, 8960, 9304, 9984, 10920, 11630, 11648, 12480, 13440, 13956, 14560, 15119, 16282, 16640, 17445, 17472, 18608, 21840, 23260, 23296, 24423, 24960, 26880, 27912, 29120, 30238, 32564, 34890, 34944, 37216, 40705, 43680, 45357, 46520, 48846, 49920, 55824, 58240, 60476, 65128, 69780, 69888, 74432, 75595, 81410, 87360, 90714, 93040, 97692, 105833, 111648, 116480, 120952, 122115, 130256, 139560, 148864, 151190, 162820, 174720, 181428, 186080, 195384, 211666, 223296, 226785, 241904, 244230, 260512, 279120, 297728, 302380, 317499, 325640, 349440, 362856, 372160, 390768, 423332, 446592, 453570, 483808, 488460, 521024, 529165, 558240, 604760, 634998, 651280, 725712, 744320, 781536, 846664, 893184, 907140, 967616, 976920, 1042048, 1058330, 1116480, 1209520, 1269996, 1302560, 1451424, 1488640, 1563072, 1587495, 1693328, 1814280, 1935232, 1953840, 2084096, 2116660, 2232960, 2419040, 2539992, 2605120, 2902848, 3126144, 3174990, 3386656, 3628560, 3870464, 3907680, 4233320, 4465920, 4838080, 5079984, 5210240, 5805696, 6252288, 6349980, 6773312, 7257120, 7815360, 8466640, 9676160, 10159968, 10420480, 11611392, 12699960, 13546624, 14514240, 15630720, 16933280, 19352320, 20319936, 25399920, 27093248, 29028480, 31261440, 33866560, 40639872, 50799840, 58056960, 67733120, 81279744, 101599680, 135466240, 203199360, 406398720]

約数ペア:

[(1, 406398720), (2, 203199360), (3, 135466240), (4, 101599680), (5, 81279744), (6, 67733120), (7, 58056960), (8, 50799840), (10, 40639872), (12, 33866560), (13, 31261440), (14, 29028480), (15, 27093248), (16, 25399920), (20, 20319936), (21, 19352320), (24, 16933280), (26, 15630720), (28, 14514240), (30, 13546624), (32, 12699960), (35, 11611392), (39, 10420480), (40, 10159968), (42, 9676160), (48, 8466640), (52, 7815360), (56, 7257120), (60, 6773312), (64, 6349980), (65, 6252288), (70, 5805696), (78, 5210240), (80, 5079984), (84, 4838080), (91, 4465920), (96, 4233320), (104, 3907680), (105, 3870464), (112, 3628560), (120, 3386656), (128, 3174990), (130, 3126144), (140, 2902848), (156, 2605120), (160, 2539992), (168, 2419040), (182, 2232960), (192, 2116660), (195, 2084096), (208, 1953840), (210, 1935232), (224, 1814280), (240, 1693328), (256, 1587495), (260, 1563072), (273, 1488640), (280, 1451424), (312, 1302560), (320, 1269996), (336, 1209520), (364, 1116480), (384, 1058330), (390, 1042048), (416, 976920), (420, 967616), (448, 907140), (455, 893184), (480, 846664), (520, 781536), (546, 744320), (560, 725712), (624, 651280), (640, 634998), (672, 604760), (728, 558240), (768, 529165), (780, 521024), (832, 488460), (840, 483808), (896, 453570), (910, 446592), (960, 423332), (1040, 390768), (1092, 372160), (1120, 362856), (1163, 349440), (1248, 325640), (1280, 317499), (1344, 302380), (1365, 297728), (1456, 279120), (1560, 260512), (1664, 244230), (1680, 241904), (1792, 226785), (1820, 223296), (1920, 211666), (2080, 195384), (2184, 186080), (2240, 181428), (2326, 174720), (2496, 162820), (2688, 151190), (2730, 148864), (2912, 139560), (3120, 130256), (3328, 122115), (3360, 120952), (3489, 116480), (3640, 111648), (3840, 105833), (4160, 97692), (4368, 93040), (4480, 90714), (4652, 87360), (4992, 81410), (5376, 75595), (5460, 74432), (5815, 69888), (5824, 69780), (6240, 65128), (6720, 60476), (6978, 58240), (7280, 55824), (8141, 49920), (8320, 48846), (8736, 46520), (8960, 45357), (9304, 43680), (9984, 40705), (10920, 37216), (11630, 34944), (11648, 34890), (12480, 32564), (13440, 30238), (13956, 29120), (14560, 27912), (15119, 26880), (16282, 24960), (16640, 24423), (17445, 23296), (17472, 23260), (18608, 21840)]