256613130

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1511}}^1$

素因数の和:1581

約数の個数: 128

約数和(自身を含む): 744629760

約数和(自身を除く): 488016630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 37, 45, 51, 54, 74, 85, 90, 102, 111, 135, 153, 170, 185, 222, 255, 270, 306, 333, 370, 459, 510, 555, 629, 666, 765, 918, 999, 1110, 1258, 1511, 1530, 1665, 1887, 1998, 2295, 3022, 3145, 3330, 3774, 4533, 4590, 4995, 5661, 6290, 7555, 9066, 9435, 9990, 11322, 13599, 15110, 16983, 18870, 22665, 25687, 27198, 28305, 33966, 40797, 45330, 51374, 55907, 56610, 67995, 77061, 81594, 84915, 111814, 128435, 135990, 154122, 167721, 169830, 203985, 231183, 256870, 279535, 335442, 385305, 407970, 462366, 503163, 559070, 693549, 770610, 838605, 950419, 1006326, 1155915, 1387098, 1509489, 1677210, 1900838, 2311830, 2515815, 2851257, 3018978, 3467745, 4752095, 5031630, 5702514, 6935490, 7547445, 8553771, 9504190, 14256285, 15094890, 17107542, 25661313, 28512570, 42768855, 51322626, 85537710, 128306565, 256613130]

約数ペア:

[(1, 256613130), (2, 128306565), (3, 85537710), (5, 51322626), (6, 42768855), (9, 28512570), (10, 25661313), (15, 17107542), (17, 15094890), (18, 14256285), (27, 9504190), (30, 8553771), (34, 7547445), (37, 6935490), (45, 5702514), (51, 5031630), (54, 4752095), (74, 3467745), (85, 3018978), (90, 2851257), (102, 2515815), (111, 2311830), (135, 1900838), (153, 1677210), (170, 1509489), (185, 1387098), (222, 1155915), (255, 1006326), (270, 950419), (306, 838605), (333, 770610), (370, 693549), (459, 559070), (510, 503163), (555, 462366), (629, 407970), (666, 385305), (765, 335442), (918, 279535), (999, 256870), (1110, 231183), (1258, 203985), (1511, 169830), (1530, 167721), (1665, 154122), (1887, 135990), (1998, 128435), (2295, 111814), (3022, 84915), (3145, 81594), (3330, 77061), (3774, 67995), (4533, 56610), (4590, 55907), (4995, 51374), (5661, 45330), (6290, 40797), (7555, 33966), (9066, 28305), (9435, 27198), (9990, 25687), (11322, 22665), (13599, 18870), (15110, 16983)]