284291280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4339}}^1$

素因数の和:4378

約数の個数: 240

約数和(自身を含む): 1175341440

約数和(自身を除く): 891050160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2730, 3120, 3276, 3640, 4095, 4339, 4368, 4680, 5040, 5460, 6552, 7280, 8190, 8678, 9360, 10920, 13017, 13104, 16380, 17356, 21695, 21840, 26034, 30373, 32760, 34712, 39051, 43390, 52068, 56407, 60746, 65085, 65520, 69424, 78102, 86780, 91119, 104136, 112814, 121492, 130170, 151865, 156204, 169221, 173560, 182238, 195255, 208272, 225628, 242984, 260340, 273357, 282035, 303730, 312408, 338442, 347120, 364476, 390510, 394849, 451256, 455595, 485968, 507663, 520680, 546714, 564070, 607460, 624816, 676884, 728952, 781020, 789698, 846105, 902512, 911190, 1015326, 1041360, 1093428, 1128140, 1184547, 1214920, 1353768, 1366785, 1457904, 1562040, 1579396, 1692210, 1822380, 1974245, 2030652, 2186856, 2256280, 2369094, 2429840, 2538315, 2707536, 2733570, 3124080, 3158792, 3384420, 3553641, 3644760, 3948490, 4061304, 4373712, 4512560, 4738188, 5076630, 5467140, 5922735, 6317584, 6768840, 7107282, 7289520, 7896980, 8122608, 9476376, 10153260, 10934280, 11845470, 13537680, 14214564, 15793960, 17768205, 18952752, 20306520, 21868560, 23690940, 28429128, 31587920, 35536410, 40613040, 47381880, 56858256, 71072820, 94763760, 142145640, 284291280]

約数ペア:

[(1, 284291280), (2, 142145640), (3, 94763760), (4, 71072820), (5, 56858256), (6, 47381880), (7, 40613040), (8, 35536410), (9, 31587920), (10, 28429128), (12, 23690940), (13, 21868560), (14, 20306520), (15, 18952752), (16, 17768205), (18, 15793960), (20, 14214564), (21, 13537680), (24, 11845470), (26, 10934280), (28, 10153260), (30, 9476376), (35, 8122608), (36, 7896980), (39, 7289520), (40, 7107282), (42, 6768840), (45, 6317584), (48, 5922735), (52, 5467140), (56, 5076630), (60, 4738188), (63, 4512560), (65, 4373712), (70, 4061304), (72, 3948490), (78, 3644760), (80, 3553641), (84, 3384420), (90, 3158792), (91, 3124080), (104, 2733570), (105, 2707536), (112, 2538315), (117, 2429840), (120, 2369094), (126, 2256280), (130, 2186856), (140, 2030652), (144, 1974245), (156, 1822380), (168, 1692210), (180, 1579396), (182, 1562040), (195, 1457904), (208, 1366785), (210, 1353768), (234, 1214920), (240, 1184547), (252, 1128140), (260, 1093428), (273, 1041360), (280, 1015326), (312, 911190), (315, 902512), (336, 846105), (360, 789698), (364, 781020), (390, 728952), (420, 676884), (455, 624816), (468, 607460), (504, 564070), (520, 546714), (546, 520680), (560, 507663), (585, 485968), (624, 455595), (630, 451256), (720, 394849), (728, 390510), (780, 364476), (819, 347120), (840, 338442), (910, 312408), (936, 303730), (1008, 282035), (1040, 273357), (1092, 260340), (1170, 242984), (1260, 225628), (1365, 208272), (1456, 195255), (1560, 182238), (1638, 173560), (1680, 169221), (1820, 156204), (1872, 151865), (2184, 130170), (2340, 121492), (2520, 112814), (2730, 104136), (3120, 91119), (3276, 86780), (3640, 78102), (4095, 69424), (4339, 65520), (4368, 65085), (4680, 60746), (5040, 56407), (5460, 52068), (6552, 43390), (7280, 39051), (8190, 34712), (8678, 32760), (9360, 30373), (10920, 26034), (13017, 21840), (13104, 21695), (16380, 17356)]