247563120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1459}}^1$

素因数の和:1583

約数の個数: 160

約数和(自身を含む): 886371840

約数和(自身を除く): 638808720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 101, 105, 112, 120, 140, 168, 202, 210, 240, 280, 303, 336, 404, 420, 505, 560, 606, 707, 808, 840, 1010, 1212, 1414, 1459, 1515, 1616, 1680, 2020, 2121, 2424, 2828, 2918, 3030, 3535, 4040, 4242, 4377, 4848, 5656, 5836, 6060, 7070, 7295, 8080, 8484, 8754, 10213, 10605, 11312, 11672, 12120, 14140, 14590, 16968, 17508, 20426, 21210, 21885, 23344, 24240, 28280, 29180, 30639, 33936, 35016, 40852, 42420, 43770, 51065, 56560, 58360, 61278, 70032, 81704, 84840, 87540, 102130, 116720, 122556, 147359, 153195, 163408, 169680, 175080, 204260, 245112, 294718, 306390, 350160, 408520, 442077, 490224, 589436, 612780, 736795, 817040, 884154, 1031513, 1178872, 1225560, 1473590, 1768308, 2063026, 2210385, 2357744, 2451120, 2947180, 3094539, 3536616, 4126052, 4420770, 5157565, 5894360, 6189078, 7073232, 8252104, 8841540, 10315130, 11788720, 12378156, 15472695, 16504208, 17683080, 20630260, 24756312, 30945390, 35366160, 41260520, 49512624, 61890780, 82521040, 123781560, 247563120]

約数ペア:

[(1, 247563120), (2, 123781560), (3, 82521040), (4, 61890780), (5, 49512624), (6, 41260520), (7, 35366160), (8, 30945390), (10, 24756312), (12, 20630260), (14, 17683080), (15, 16504208), (16, 15472695), (20, 12378156), (21, 11788720), (24, 10315130), (28, 8841540), (30, 8252104), (35, 7073232), (40, 6189078), (42, 5894360), (48, 5157565), (56, 4420770), (60, 4126052), (70, 3536616), (80, 3094539), (84, 2947180), (101, 2451120), (105, 2357744), (112, 2210385), (120, 2063026), (140, 1768308), (168, 1473590), (202, 1225560), (210, 1178872), (240, 1031513), (280, 884154), (303, 817040), (336, 736795), (404, 612780), (420, 589436), (505, 490224), (560, 442077), (606, 408520), (707, 350160), (808, 306390), (840, 294718), (1010, 245112), (1212, 204260), (1414, 175080), (1459, 169680), (1515, 163408), (1616, 153195), (1680, 147359), (2020, 122556), (2121, 116720), (2424, 102130), (2828, 87540), (2918, 84840), (3030, 81704), (3535, 70032), (4040, 61278), (4242, 58360), (4377, 56560), (4848, 51065), (5656, 43770), (5836, 42420), (6060, 40852), (7070, 35016), (7295, 33936), (8080, 30639), (8484, 29180), (8754, 28280), (10213, 24240), (10605, 23344), (11312, 21885), (11672, 21210), (12120, 20426), (14140, 17508), (14590, 16968)]