260813280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{853}}^1$

素因数の和:898

約数の個数: 288

約数和(自身を含む): 1030415904

約数和(自身を除く): 769602624

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, 853, 910, 980, 1040, 1092, 1120, 1176, 1248, 1274, 1365, 1456, 1470, 1560, 1568, 1680, 1706, 1820, 1911, 1960, 2080, 2184, 2352, 2548, 2559, 2730, 2912, 2940, 3120, 3185, 3360, 3412, 3640, 3822, 3920, 4265, 4368, 4704, 5096, 5118, 5460, 5880, 5971, 6240, 6370, 6824, 7280, 7644, 7840, 8530, 8736, 9555, 10192, 10236, 10920, 11089, 11760, 11942, 12740, 12795, 13648, 14560, 15288, 17060, 17913, 19110, 20384, 20472, 21840, 22178, 23520, 23884, 25480, 25590, 27296, 29855, 30576, 33267, 34120, 35826, 38220, 40944, 41797, 43680, 44356, 47768, 50960, 51180, 55445, 59710, 61152, 66534, 68240, 71652, 76440, 77623, 81888, 83594, 88712, 89565, 95536, 101920, 102360, 110890, 119420, 125391, 133068, 136480, 143304, 152880, 155246, 166335, 167188, 177424, 179130, 191072, 204720, 208985, 221780, 232869, 238840, 250782, 266136, 286608, 305760, 310492, 332670, 334376, 354848, 358260, 388115, 409440, 417970, 443560, 465738, 477680, 501564, 532272, 543361, 573216, 620984, 626955, 665340, 668752, 716520, 776230, 835940, 887120, 931476, 955360, 1003128, 1064544, 1086722, 1164345, 1241968, 1253910, 1330680, 1337504, 1433040, 1552460, 1630083, 1671880, 1774240, 1862952, 2006256, 2173444, 2328690, 2483936, 2507820, 2661360, 2716805, 2866080, 3104920, 3260166, 3343760, 3725904, 4012512, 4346888, 4657380, 5015640, 5322720, 5433610, 6209840, 6520332, 6687520, 7451808, 8150415, 8693776, 9314760, 10031280, 10867220, 12419680, 13040664, 16300830, 17387552, 18629520, 20062560, 21734440, 26081328, 32601660, 37259040, 43468880, 52162656, 65203320, 86937760, 130406640, 260813280]

約数ペア:

[(1, 260813280), (2, 130406640), (3, 86937760), (4, 65203320), (5, 52162656), (6, 43468880), (7, 37259040), (8, 32601660), (10, 26081328), (12, 21734440), (13, 20062560), (14, 18629520), (15, 17387552), (16, 16300830), (20, 13040664), (21, 12419680), (24, 10867220), (26, 10031280), (28, 9314760), (30, 8693776), (32, 8150415), (35, 7451808), (39, 6687520), (40, 6520332), (42, 6209840), (48, 5433610), (49, 5322720), (52, 5015640), (56, 4657380), (60, 4346888), (65, 4012512), (70, 3725904), (78, 3343760), (80, 3260166), (84, 3104920), (91, 2866080), (96, 2716805), (98, 2661360), (104, 2507820), (105, 2483936), (112, 2328690), (120, 2173444), (130, 2006256), (140, 1862952), (147, 1774240), (156, 1671880), (160, 1630083), (168, 1552460), (182, 1433040), (195, 1337504), (196, 1330680), (208, 1253910), (210, 1241968), (224, 1164345), (240, 1086722), (245, 1064544), (260, 1003128), (273, 955360), (280, 931476), (294, 887120), (312, 835940), (336, 776230), (364, 716520), (390, 668752), (392, 665340), (416, 626955), (420, 620984), (455, 573216), (480, 543361), (490, 532272), (520, 501564), (546, 477680), (560, 465738), (588, 443560), (624, 417970), (637, 409440), (672, 388115), (728, 358260), (735, 354848), (780, 334376), (784, 332670), (840, 310492), (853, 305760), (910, 286608), (980, 266136), (1040, 250782), (1092, 238840), (1120, 232869), (1176, 221780), (1248, 208985), (1274, 204720), (1365, 191072), (1456, 179130), (1470, 177424), (1560, 167188), (1568, 166335), (1680, 155246), (1706, 152880), (1820, 143304), (1911, 136480), (1960, 133068), (2080, 125391), (2184, 119420), (2352, 110890), (2548, 102360), (2559, 101920), (2730, 95536), (2912, 89565), (2940, 88712), (3120, 83594), (3185, 81888), (3360, 77623), (3412, 76440), (3640, 71652), (3822, 68240), (3920, 66534), (4265, 61152), (4368, 59710), (4704, 55445), (5096, 51180), (5118, 50960), (5460, 47768), (5880, 44356), (5971, 43680), (6240, 41797), (6370, 40944), (6824, 38220), (7280, 35826), (7644, 34120), (7840, 33267), (8530, 30576), (8736, 29855), (9555, 27296), (10192, 25590), (10236, 25480), (10920, 23884), (11089, 23520), (11760, 22178), (11942, 21840), (12740, 20472), (12795, 20384), (13648, 19110), (14560, 17913), (15288, 17060)]