248664270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:139

約数の個数: 192

約数和(自身を含む): 700254720

約数和(自身を除く): 451590450

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 29, 30, 34, 43, 46, 51, 58, 69, 85, 86, 87, 102, 115, 129, 138, 145, 170, 174, 215, 230, 255, 258, 289, 290, 345, 391, 430, 435, 493, 510, 578, 645, 667, 690, 731, 782, 867, 870, 986, 989, 1173, 1247, 1290, 1334, 1445, 1462, 1479, 1734, 1955, 1978, 2001, 2193, 2346, 2465, 2494, 2890, 2958, 2967, 3335, 3655, 3741, 3910, 4002, 4335, 4386, 4930, 4945, 5865, 5934, 6235, 6647, 6670, 7310, 7395, 7482, 8381, 8670, 9890, 10005, 10965, 11339, 11730, 12427, 12470, 13294, 14790, 14835, 16762, 16813, 18705, 19941, 20010, 21199, 21930, 22678, 24854, 25143, 28681, 29670, 33235, 33626, 34017, 37281, 37410, 39882, 41905, 42398, 50286, 50439, 56695, 57362, 62135, 63597, 66470, 68034, 74562, 83810, 84065, 86043, 99705, 100878, 105995, 113390, 124270, 125715, 127194, 143405, 168130, 170085, 172086, 186405, 192763, 199410, 211990, 251430, 252195, 285821, 286810, 317985, 340170, 360383, 372810, 385526, 430215, 487577, 504390, 571642, 578289, 635970, 720766, 857463, 860430, 963815, 975154, 1081149, 1156578, 1429105, 1462731, 1714926, 1801915, 1927630, 2162298, 2437885, 2858210, 2891445, 2925462, 3603830, 4287315, 4875770, 5405745, 5782890, 7313655, 8288809, 8574630, 10811490, 14627310, 16577618, 24866427, 41444045, 49732854, 82888090, 124332135, 248664270]

約数ペア:

[(1, 248664270), (2, 124332135), (3, 82888090), (5, 49732854), (6, 41444045), (10, 24866427), (15, 16577618), (17, 14627310), (23, 10811490), (29, 8574630), (30, 8288809), (34, 7313655), (43, 5782890), (46, 5405745), (51, 4875770), (58, 4287315), (69, 3603830), (85, 2925462), (86, 2891445), (87, 2858210), (102, 2437885), (115, 2162298), (129, 1927630), (138, 1801915), (145, 1714926), (170, 1462731), (174, 1429105), (215, 1156578), (230, 1081149), (255, 975154), (258, 963815), (289, 860430), (290, 857463), (345, 720766), (391, 635970), (430, 578289), (435, 571642), (493, 504390), (510, 487577), (578, 430215), (645, 385526), (667, 372810), (690, 360383), (731, 340170), (782, 317985), (867, 286810), (870, 285821), (986, 252195), (989, 251430), (1173, 211990), (1247, 199410), (1290, 192763), (1334, 186405), (1445, 172086), (1462, 170085), (1479, 168130), (1734, 143405), (1955, 127194), (1978, 125715), (2001, 124270), (2193, 113390), (2346, 105995), (2465, 100878), (2494, 99705), (2890, 86043), (2958, 84065), (2967, 83810), (3335, 74562), (3655, 68034), (3741, 66470), (3910, 63597), (4002, 62135), (4335, 57362), (4386, 56695), (4930, 50439), (4945, 50286), (5865, 42398), (5934, 41905), (6235, 39882), (6647, 37410), (6670, 37281), (7310, 34017), (7395, 33626), (7482, 33235), (8381, 29670), (8670, 28681), (9890, 25143), (10005, 24854), (10965, 22678), (11339, 21930), (11730, 21199), (12427, 20010), (12470, 19941), (13294, 18705), (14790, 16813), (14835, 16762)]