288937740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{52919}}^1$

素因数の和:52951

約数の個数: 96

約数和(自身を含む): 995742720

約数和(自身を除く): 706804980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 52919, 105838, 158757, 211676, 264595, 317514, 370433, 529190, 635028, 687947, 740866, 793785, 1058380, 1111299, 1375894, 1481732, 1587570, 1852165, 2063841, 2222598, 2751788, 3175140, 3439735, 3704330, 4127682, 4445196, 4815629, 5556495, 6879470, 7408660, 8255364, 9631258, 10319205, 11112990, 13758940, 14446887, 19262516, 20638410, 22225980, 24078145, 28893774, 41276820, 48156290, 57787548, 72234435, 96312580, 144468870, 288937740]

約数ペア:

[(1, 288937740), (2, 144468870), (3, 96312580), (4, 72234435), (5, 57787548), (6, 48156290), (7, 41276820), (10, 28893774), (12, 24078145), (13, 22225980), (14, 20638410), (15, 19262516), (20, 14446887), (21, 13758940), (26, 11112990), (28, 10319205), (30, 9631258), (35, 8255364), (39, 7408660), (42, 6879470), (52, 5556495), (60, 4815629), (65, 4445196), (70, 4127682), (78, 3704330), (84, 3439735), (91, 3175140), (105, 2751788), (130, 2222598), (140, 2063841), (156, 1852165), (182, 1587570), (195, 1481732), (210, 1375894), (260, 1111299), (273, 1058380), (364, 793785), (390, 740866), (420, 687947), (455, 635028), (546, 529190), (780, 370433), (910, 317514), (1092, 264595), (1365, 211676), (1820, 158757), (2730, 105838), (5460, 52919)]