470848560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21559}}^1$

素因数の和:21595

約数の個数: 160

約数和(自身を含む): 1796551680

約数和(自身を除く): 1325703120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 10920, 21559, 21840, 43118, 64677, 86236, 107795, 129354, 150913, 172472, 215590, 258708, 280267, 301826, 323385, 344944, 431180, 452739, 517416, 560534, 603652, 646770, 754565, 840801, 862360, 905478, 1034832, 1121068, 1207304, 1293540, 1401335, 1509130, 1681602, 1724720, 1810956, 1961869, 2242136, 2263695, 2414608, 2587080, 2802670, 3018260, 3363204, 3621912, 3923738, 4204005, 4484272, 4527390, 5174160, 5605340, 5885607, 6036520, 6726408, 7243824, 7847476, 8408010, 9054780, 9809345, 11210680, 11771214, 12073040, 13452816, 15694952, 16816020, 18109560, 19618690, 22421360, 23542428, 29428035, 31389904, 33632040, 36219120, 39237380, 47084856, 58856070, 67264080, 78474760, 94169712, 117712140, 156949520, 235424280, 470848560]

約数ペア:

[(1, 470848560), (2, 235424280), (3, 156949520), (4, 117712140), (5, 94169712), (6, 78474760), (7, 67264080), (8, 58856070), (10, 47084856), (12, 39237380), (13, 36219120), (14, 33632040), (15, 31389904), (16, 29428035), (20, 23542428), (21, 22421360), (24, 19618690), (26, 18109560), (28, 16816020), (30, 15694952), (35, 13452816), (39, 12073040), (40, 11771214), (42, 11210680), (48, 9809345), (52, 9054780), (56, 8408010), (60, 7847476), (65, 7243824), (70, 6726408), (78, 6036520), (80, 5885607), (84, 5605340), (91, 5174160), (104, 4527390), (105, 4484272), (112, 4204005), (120, 3923738), (130, 3621912), (140, 3363204), (156, 3018260), (168, 2802670), (182, 2587080), (195, 2414608), (208, 2263695), (210, 2242136), (240, 1961869), (260, 1810956), (273, 1724720), (280, 1681602), (312, 1509130), (336, 1401335), (364, 1293540), (390, 1207304), (420, 1121068), (455, 1034832), (520, 905478), (546, 862360), (560, 840801), (624, 754565), (728, 646770), (780, 603652), (840, 560534), (910, 517416), (1040, 452739), (1092, 431180), (1365, 344944), (1456, 323385), (1560, 301826), (1680, 280267), (1820, 258708), (2184, 215590), (2730, 172472), (3120, 150913), (3640, 129354), (4368, 107795), (5460, 86236), (7280, 64677), (10920, 43118), (21559, 21840)]