306441720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{65479}}^1$

素因数の和:65509

約数の個数: 96

約数和(自身を含む): 1072562400

約数和(自身を除く): 766120680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 65479, 130958, 196437, 261916, 327395, 392874, 523832, 589311, 654790, 785748, 851227, 982185, 1178622, 1309580, 1571496, 1702454, 1964370, 2357244, 2553681, 2619160, 2946555, 3404908, 3928740, 4256135, 4714488, 5107362, 5893110, 6809816, 7661043, 7857480, 8512270, 10214724, 11786220, 12768405, 15322086, 17024540, 20429448, 23572440, 25536810, 30644172, 34049080, 38305215, 51073620, 61288344, 76610430, 102147240, 153220860, 306441720]

約数ペア:

[(1, 306441720), (2, 153220860), (3, 102147240), (4, 76610430), (5, 61288344), (6, 51073620), (8, 38305215), (9, 34049080), (10, 30644172), (12, 25536810), (13, 23572440), (15, 20429448), (18, 17024540), (20, 15322086), (24, 12768405), (26, 11786220), (30, 10214724), (36, 8512270), (39, 7857480), (40, 7661043), (45, 6809816), (52, 5893110), (60, 5107362), (65, 4714488), (72, 4256135), (78, 3928740), (90, 3404908), (104, 2946555), (117, 2619160), (120, 2553681), (130, 2357244), (156, 1964370), (180, 1702454), (195, 1571496), (234, 1309580), (260, 1178622), (312, 982185), (360, 851227), (390, 785748), (468, 654790), (520, 589311), (585, 523832), (780, 392874), (936, 327395), (1170, 261916), (1560, 196437), (2340, 130958), (4680, 65479)]