397793760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1301}}^1$

素因数の和:1346

約数の個数: 288

約数和(自身を含む): 1570961952

約数和(自身を除く): 1173168192

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, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 98, 104, 105, 112, 120, 130, 140, 147, 156, 160, 168, 182, 195, 196, 208, 210, 224, 240, 245, 260, 273, 280, 294, 312, 336, 364, 390, 392, 416, 420, 455, 480, 490, 520, 546, 560, 588, 624, 637, 672, 728, 735, 780, 784, 840, 910, 980, 1040, 1092, 1120, 1176, 1248, 1274, 1301, 1365, 1456, 1470, 1560, 1568, 1680, 1820, 1911, 1960, 2080, 2184, 2352, 2548, 2602, 2730, 2912, 2940, 3120, 3185, 3360, 3640, 3822, 3903, 3920, 4368, 4704, 5096, 5204, 5460, 5880, 6240, 6370, 6505, 7280, 7644, 7806, 7840, 8736, 9107, 9555, 10192, 10408, 10920, 11760, 12740, 13010, 14560, 15288, 15612, 16913, 18214, 19110, 19515, 20384, 20816, 21840, 23520, 25480, 26020, 27321, 30576, 31224, 33826, 36428, 38220, 39030, 41632, 43680, 45535, 50739, 50960, 52040, 54642, 61152, 62448, 63749, 67652, 72856, 76440, 78060, 84565, 91070, 101478, 101920, 104080, 109284, 118391, 124896, 127498, 135304, 136605, 145712, 152880, 156120, 169130, 182140, 191247, 202956, 208160, 218568, 236782, 253695, 254996, 270608, 273210, 291424, 305760, 312240, 318745, 338260, 355173, 364280, 382494, 405912, 437136, 473564, 507390, 509992, 541216, 546420, 591955, 624480, 637490, 676520, 710346, 728560, 764988, 811824, 828737, 874272, 947128, 956235, 1014780, 1019984, 1092840, 1183910, 1274980, 1353040, 1420692, 1457120, 1529976, 1623648, 1657474, 1775865, 1894256, 1912470, 2029560, 2039968, 2185680, 2367820, 2486211, 2549960, 2706080, 2841384, 3059952, 3314948, 3551730, 3788512, 3824940, 4059120, 4143685, 4371360, 4735640, 4972422, 5099920, 5682768, 6119904, 6629896, 7103460, 7649880, 8118240, 8287370, 9471280, 9944844, 10199840, 11365536, 12431055, 13259792, 14206920, 15299760, 16574740, 18942560, 19889688, 24862110, 26519584, 28413840, 30599520, 33149480, 39779376, 49724220, 56827680, 66298960, 79558752, 99448440, 132597920, 198896880, 397793760]

約数ペア:

[(1, 397793760), (2, 198896880), (3, 132597920), (4, 99448440), (5, 79558752), (6, 66298960), (7, 56827680), (8, 49724220), (10, 39779376), (12, 33149480), (13, 30599520), (14, 28413840), (15, 26519584), (16, 24862110), (20, 19889688), (21, 18942560), (24, 16574740), (26, 15299760), (28, 14206920), (30, 13259792), (32, 12431055), (35, 11365536), (39, 10199840), (40, 9944844), (42, 9471280), (48, 8287370), (49, 8118240), (52, 7649880), (56, 7103460), (60, 6629896), (65, 6119904), (70, 5682768), (78, 5099920), (80, 4972422), (84, 4735640), (91, 4371360), (96, 4143685), (98, 4059120), (104, 3824940), (105, 3788512), (112, 3551730), (120, 3314948), (130, 3059952), (140, 2841384), (147, 2706080), (156, 2549960), (160, 2486211), (168, 2367820), (182, 2185680), (195, 2039968), (196, 2029560), (208, 1912470), (210, 1894256), (224, 1775865), (240, 1657474), (245, 1623648), (260, 1529976), (273, 1457120), (280, 1420692), (294, 1353040), (312, 1274980), (336, 1183910), (364, 1092840), (390, 1019984), (392, 1014780), (416, 956235), (420, 947128), (455, 874272), (480, 828737), (490, 811824), (520, 764988), (546, 728560), (560, 710346), (588, 676520), (624, 637490), (637, 624480), (672, 591955), (728, 546420), (735, 541216), (780, 509992), (784, 507390), (840, 473564), (910, 437136), (980, 405912), (1040, 382494), (1092, 364280), (1120, 355173), (1176, 338260), (1248, 318745), (1274, 312240), (1301, 305760), (1365, 291424), (1456, 273210), (1470, 270608), (1560, 254996), (1568, 253695), (1680, 236782), (1820, 218568), (1911, 208160), (1960, 202956), (2080, 191247), (2184, 182140), (2352, 169130), (2548, 156120), (2602, 152880), (2730, 145712), (2912, 136605), (2940, 135304), (3120, 127498), (3185, 124896), (3360, 118391), (3640, 109284), (3822, 104080), (3903, 101920), (3920, 101478), (4368, 91070), (4704, 84565), (5096, 78060), (5204, 76440), (5460, 72856), (5880, 67652), (6240, 63749), (6370, 62448), (6505, 61152), (7280, 54642), (7644, 52040), (7806, 50960), (7840, 50739), (8736, 45535), (9107, 43680), (9555, 41632), (10192, 39030), (10408, 38220), (10920, 36428), (11760, 33826), (12740, 31224), (13010, 30576), (14560, 27321), (15288, 26020), (15612, 25480), (16913, 23520), (18214, 21840), (19110, 20816), (19515, 20384)]