320469210

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^2$

素因数の和:127

約数の個数: 180

約数和(自身を含む): 940784922

約数和(自身を除く): 620315712

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 37, 45, 51, 54, 74, 81, 85, 90, 102, 111, 135, 153, 162, 170, 185, 222, 255, 270, 289, 306, 333, 370, 405, 459, 510, 555, 578, 629, 666, 765, 810, 867, 918, 999, 1110, 1258, 1369, 1377, 1445, 1530, 1665, 1734, 1887, 1998, 2295, 2601, 2738, 2754, 2890, 2997, 3145, 3330, 3774, 4107, 4335, 4590, 4995, 5202, 5661, 5994, 6290, 6845, 6885, 7803, 8214, 8670, 9435, 9990, 10693, 11322, 12321, 13005, 13690, 13770, 14985, 15606, 16983, 18870, 20535, 21386, 23273, 23409, 24642, 26010, 28305, 29970, 32079, 33966, 36963, 39015, 41070, 46546, 46818, 50949, 53465, 56610, 61605, 64158, 69819, 73926, 78030, 84915, 96237, 101898, 106930, 110889, 116365, 117045, 123210, 139638, 160395, 169830, 184815, 192474, 209457, 221778, 232730, 234090, 254745, 288711, 320790, 349095, 369630, 395641, 418914, 481185, 509490, 554445, 577422, 628371, 698190, 791282, 866133, 962370, 1047285, 1108890, 1186923, 1256742, 1443555, 1732266, 1885113, 1978205, 2094570, 2373846, 2887110, 3141855, 3560769, 3770226, 3956410, 4330665, 5934615, 6283710, 7121538, 8661330, 9425565, 10682307, 11869230, 17803845, 18851130, 21364614, 32046921, 35607690, 53411535, 64093842, 106823070, 160234605, 320469210]

約数ペア:

[(1, 320469210), (2, 160234605), (3, 106823070), (5, 64093842), (6, 53411535), (9, 35607690), (10, 32046921), (15, 21364614), (17, 18851130), (18, 17803845), (27, 11869230), (30, 10682307), (34, 9425565), (37, 8661330), (45, 7121538), (51, 6283710), (54, 5934615), (74, 4330665), (81, 3956410), (85, 3770226), (90, 3560769), (102, 3141855), (111, 2887110), (135, 2373846), (153, 2094570), (162, 1978205), (170, 1885113), (185, 1732266), (222, 1443555), (255, 1256742), (270, 1186923), (289, 1108890), (306, 1047285), (333, 962370), (370, 866133), (405, 791282), (459, 698190), (510, 628371), (555, 577422), (578, 554445), (629, 509490), (666, 481185), (765, 418914), (810, 395641), (867, 369630), (918, 349095), (999, 320790), (1110, 288711), (1258, 254745), (1369, 234090), (1377, 232730), (1445, 221778), (1530, 209457), (1665, 192474), (1734, 184815), (1887, 169830), (1998, 160395), (2295, 139638), (2601, 123210), (2738, 117045), (2754, 116365), (2890, 110889), (2997, 106930), (3145, 101898), (3330, 96237), (3774, 84915), (4107, 78030), (4335, 73926), (4590, 69819), (4995, 64158), (5202, 61605), (5661, 56610), (5994, 53465), (6290, 50949), (6845, 46818), (6885, 46546), (7803, 41070), (8214, 39015), (8670, 36963), (9435, 33966), (9990, 32079), (10693, 29970), (11322, 28305), (12321, 26010), (13005, 24642), (13690, 23409), (13770, 23273), (14985, 21386), (15606, 20535), (16983, 18870)]