258629280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:260

約数の個数: 384

約数和(自身を含む): 1040449536

約数和(自身を除く): 781820256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 31, 32, 35, 39, 40, 42, 48, 52, 56, 60, 62, 65, 70, 78, 80, 84, 91, 93, 96, 104, 105, 112, 120, 124, 130, 140, 155, 156, 160, 168, 182, 186, 191, 195, 208, 210, 217, 224, 240, 248, 260, 273, 280, 310, 312, 336, 364, 372, 382, 390, 403, 416, 420, 434, 455, 465, 480, 496, 520, 546, 560, 573, 620, 624, 651, 672, 728, 744, 764, 780, 806, 840, 868, 910, 930, 955, 992, 1040, 1085, 1092, 1120, 1146, 1209, 1240, 1248, 1302, 1337, 1365, 1456, 1488, 1528, 1560, 1612, 1680, 1736, 1820, 1860, 1910, 2015, 2080, 2170, 2184, 2292, 2418, 2480, 2483, 2604, 2674, 2730, 2821, 2865, 2912, 2976, 3056, 3120, 3224, 3255, 3360, 3472, 3640, 3720, 3820, 4011, 4030, 4340, 4368, 4584, 4836, 4960, 4966, 5208, 5348, 5460, 5642, 5730, 5921, 6045, 6112, 6240, 6448, 6510, 6685, 6944, 7280, 7440, 7449, 7640, 8022, 8060, 8463, 8680, 8736, 9168, 9672, 9932, 10416, 10696, 10920, 11284, 11460, 11842, 12090, 12415, 12896, 13020, 13370, 14105, 14560, 14880, 14898, 15280, 16044, 16120, 16926, 17360, 17381, 17763, 18336, 19344, 19864, 20055, 20832, 21392, 21840, 22568, 22920, 23684, 24180, 24830, 26040, 26740, 28210, 29605, 29796, 30560, 32088, 32240, 33852, 34720, 34762, 35526, 37245, 38688, 39728, 40110, 41447, 42315, 42784, 43680, 45136, 45840, 47368, 48360, 49660, 52080, 52143, 53480, 56420, 59210, 59592, 64176, 64480, 67704, 69524, 71052, 74490, 76973, 79456, 80220, 82894, 84630, 86905, 88815, 90272, 91680, 94736, 96720, 99320, 104160, 104286, 106960, 112840, 118420, 119184, 124341, 128352, 135408, 139048, 142104, 148980, 153946, 160440, 165788, 169260, 173810, 177630, 189472, 193440, 198640, 207235, 208572, 213920, 225680, 230919, 236840, 238368, 248682, 260715, 270816, 278096, 284208, 297960, 307892, 320880, 331576, 338520, 347620, 355260, 384865, 397280, 414470, 417144, 451360, 461838, 473680, 497364, 521430, 538811, 556192, 568416, 595920, 615784, 621705, 641760, 663152, 677040, 695240, 710520, 769730, 828940, 834288, 923676, 947360, 994728, 1042860, 1077622, 1154595, 1191840, 1231568, 1243410, 1326304, 1354080, 1390480, 1421040, 1539460, 1616433, 1657880, 1668576, 1847352, 1989456, 2085720, 2155244, 2309190, 2463136, 2486820, 2694055, 2780960, 2842080, 3078920, 3232866, 3315760, 3694704, 3978912, 4171440, 4310488, 4618380, 4973640, 5388110, 6157840, 6465732, 6631520, 7389408, 8082165, 8342880, 8620976, 9236760, 9947280, 10776220, 12315680, 12931464, 16164330, 17241952, 18473520, 19894560, 21552440, 25862928, 32328660, 36947040, 43104880, 51725856, 64657320, 86209760, 129314640, 258629280]

約数ペア:

[(1, 258629280), (2, 129314640), (3, 86209760), (4, 64657320), (5, 51725856), (6, 43104880), (7, 36947040), (8, 32328660), (10, 25862928), (12, 21552440), (13, 19894560), (14, 18473520), (15, 17241952), (16, 16164330), (20, 12931464), (21, 12315680), (24, 10776220), (26, 9947280), (28, 9236760), (30, 8620976), (31, 8342880), (32, 8082165), (35, 7389408), (39, 6631520), (40, 6465732), (42, 6157840), (48, 5388110), (52, 4973640), (56, 4618380), (60, 4310488), (62, 4171440), (65, 3978912), (70, 3694704), (78, 3315760), (80, 3232866), (84, 3078920), (91, 2842080), (93, 2780960), (96, 2694055), (104, 2486820), (105, 2463136), (112, 2309190), (120, 2155244), (124, 2085720), (130, 1989456), (140, 1847352), (155, 1668576), (156, 1657880), (160, 1616433), (168, 1539460), (182, 1421040), (186, 1390480), (191, 1354080), (195, 1326304), (208, 1243410), (210, 1231568), (217, 1191840), (224, 1154595), (240, 1077622), (248, 1042860), (260, 994728), (273, 947360), (280, 923676), (310, 834288), (312, 828940), (336, 769730), (364, 710520), (372, 695240), (382, 677040), (390, 663152), (403, 641760), (416, 621705), (420, 615784), (434, 595920), (455, 568416), (465, 556192), (480, 538811), (496, 521430), (520, 497364), (546, 473680), (560, 461838), (573, 451360), (620, 417144), (624, 414470), (651, 397280), (672, 384865), (728, 355260), (744, 347620), (764, 338520), (780, 331576), (806, 320880), (840, 307892), (868, 297960), (910, 284208), (930, 278096), (955, 270816), (992, 260715), (1040, 248682), (1085, 238368), (1092, 236840), (1120, 230919), (1146, 225680), (1209, 213920), (1240, 208572), (1248, 207235), (1302, 198640), (1337, 193440), (1365, 189472), (1456, 177630), (1488, 173810), (1528, 169260), (1560, 165788), (1612, 160440), (1680, 153946), (1736, 148980), (1820, 142104), (1860, 139048), (1910, 135408), (2015, 128352), (2080, 124341), (2170, 119184), (2184, 118420), (2292, 112840), (2418, 106960), (2480, 104286), (2483, 104160), (2604, 99320), (2674, 96720), (2730, 94736), (2821, 91680), (2865, 90272), (2912, 88815), (2976, 86905), (3056, 84630), (3120, 82894), (3224, 80220), (3255, 79456), (3360, 76973), (3472, 74490), (3640, 71052), (3720, 69524), (3820, 67704), (4011, 64480), (4030, 64176), (4340, 59592), (4368, 59210), (4584, 56420), (4836, 53480), (4960, 52143), (4966, 52080), (5208, 49660), (5348, 48360), (5460, 47368), (5642, 45840), (5730, 45136), (5921, 43680), (6045, 42784), (6112, 42315), (6240, 41447), (6448, 40110), (6510, 39728), (6685, 38688), (6944, 37245), (7280, 35526), (7440, 34762), (7449, 34720), (7640, 33852), (8022, 32240), (8060, 32088), (8463, 30560), (8680, 29796), (8736, 29605), (9168, 28210), (9672, 26740), (9932, 26040), (10416, 24830), (10696, 24180), (10920, 23684), (11284, 22920), (11460, 22568), (11842, 21840), (12090, 21392), (12415, 20832), (12896, 20055), (13020, 19864), (13370, 19344), (14105, 18336), (14560, 17763), (14880, 17381), (14898, 17360), (15280, 16926), (16044, 16120)]