313627380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{257}}^1$

素因数の和:366

約数の個数: 144

約数和(自身を含む): 984602304

約数和(自身を除く): 670974924

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 43, 44, 55, 60, 66, 86, 110, 129, 132, 165, 172, 215, 220, 257, 258, 330, 430, 473, 514, 516, 645, 660, 771, 860, 946, 1028, 1285, 1290, 1419, 1542, 1849, 1892, 2365, 2570, 2580, 2827, 2838, 3084, 3698, 3855, 4730, 5140, 5547, 5654, 5676, 7095, 7396, 7710, 8481, 9245, 9460, 11051, 11094, 11308, 14135, 14190, 15420, 16962, 18490, 20339, 22102, 22188, 27735, 28270, 28380, 33153, 33924, 36980, 40678, 42405, 44204, 55255, 55470, 56540, 61017, 66306, 81356, 84810, 101695, 110510, 110940, 121561, 122034, 132612, 165765, 169620, 203390, 221020, 243122, 244068, 305085, 331530, 364683, 406780, 475193, 486244, 607805, 610170, 663060, 729366, 950386, 1215610, 1220340, 1425579, 1458732, 1823415, 1900772, 2375965, 2431220, 2851158, 3646830, 4751930, 5227123, 5702316, 7127895, 7293660, 9503860, 10454246, 14255790, 15681369, 20908492, 26135615, 28511580, 31362738, 52271230, 62725476, 78406845, 104542460, 156813690, 313627380]

約数ペア:

[(1, 313627380), (2, 156813690), (3, 104542460), (4, 78406845), (5, 62725476), (6, 52271230), (10, 31362738), (11, 28511580), (12, 26135615), (15, 20908492), (20, 15681369), (22, 14255790), (30, 10454246), (33, 9503860), (43, 7293660), (44, 7127895), (55, 5702316), (60, 5227123), (66, 4751930), (86, 3646830), (110, 2851158), (129, 2431220), (132, 2375965), (165, 1900772), (172, 1823415), (215, 1458732), (220, 1425579), (257, 1220340), (258, 1215610), (330, 950386), (430, 729366), (473, 663060), (514, 610170), (516, 607805), (645, 486244), (660, 475193), (771, 406780), (860, 364683), (946, 331530), (1028, 305085), (1285, 244068), (1290, 243122), (1419, 221020), (1542, 203390), (1849, 169620), (1892, 165765), (2365, 132612), (2570, 122034), (2580, 121561), (2827, 110940), (2838, 110510), (3084, 101695), (3698, 84810), (3855, 81356), (4730, 66306), (5140, 61017), (5547, 56540), (5654, 55470), (5676, 55255), (7095, 44204), (7396, 42405), (7710, 40678), (8481, 36980), (9245, 33924), (9460, 33153), (11051, 28380), (11094, 28270), (11308, 27735), (14135, 22188), (14190, 22102), (15420, 20339), (16962, 18490)]