291280080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13337}}^1$

素因数の和:13373

約数の個数: 160

約数和(自身を含む): 1111428864

約数和(自身を除く): 820148784

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, 13337, 21840, 26674, 40011, 53348, 66685, 80022, 93359, 106696, 133370, 160044, 173381, 186718, 200055, 213392, 266740, 280077, 320088, 346762, 373436, 400110, 466795, 520143, 533480, 560154, 640176, 693524, 746872, 800220, 866905, 933590, 1040286, 1066960, 1120308, 1213667, 1387048, 1400385, 1493744, 1600440, 1733810, 1867180, 2080572, 2240616, 2427334, 2600715, 2774096, 2800770, 3200880, 3467620, 3641001, 3734360, 4161144, 4481232, 4854668, 5201430, 5601540, 6068335, 6935240, 7282002, 7468720, 8322288, 9709336, 10402860, 11203080, 12136670, 13870480, 14564004, 18205005, 19418672, 20805720, 22406160, 24273340, 29128008, 36410010, 41611440, 48546680, 58256016, 72820020, 97093360, 145640040, 291280080]

約数ペア:

[(1, 291280080), (2, 145640040), (3, 97093360), (4, 72820020), (5, 58256016), (6, 48546680), (7, 41611440), (8, 36410010), (10, 29128008), (12, 24273340), (13, 22406160), (14, 20805720), (15, 19418672), (16, 18205005), (20, 14564004), (21, 13870480), (24, 12136670), (26, 11203080), (28, 10402860), (30, 9709336), (35, 8322288), (39, 7468720), (40, 7282002), (42, 6935240), (48, 6068335), (52, 5601540), (56, 5201430), (60, 4854668), (65, 4481232), (70, 4161144), (78, 3734360), (80, 3641001), (84, 3467620), (91, 3200880), (104, 2800770), (105, 2774096), (112, 2600715), (120, 2427334), (130, 2240616), (140, 2080572), (156, 1867180), (168, 1733810), (182, 1600440), (195, 1493744), (208, 1400385), (210, 1387048), (240, 1213667), (260, 1120308), (273, 1066960), (280, 1040286), (312, 933590), (336, 866905), (364, 800220), (390, 746872), (420, 693524), (455, 640176), (520, 560154), (546, 533480), (560, 520143), (624, 466795), (728, 400110), (780, 373436), (840, 346762), (910, 320088), (1040, 280077), (1092, 266740), (1365, 213392), (1456, 200055), (1560, 186718), (1680, 173381), (1820, 160044), (2184, 133370), (2730, 106696), (3120, 93359), (3640, 80022), (4368, 66685), (5460, 53348), (7280, 40011), (10920, 26674), (13337, 21840)]