237128580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1987}}^1$

素因数の和:2035

約数の個数: 192

約数和(自身を含む): 841639680

約数和(自身を除く): 604511100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 27, 30, 34, 36, 39, 45, 51, 52, 54, 60, 65, 68, 78, 85, 90, 102, 108, 117, 130, 135, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 270, 306, 340, 351, 390, 442, 459, 468, 510, 540, 585, 612, 663, 702, 765, 780, 884, 918, 1020, 1105, 1170, 1326, 1404, 1530, 1755, 1836, 1987, 1989, 2210, 2295, 2340, 2652, 3060, 3315, 3510, 3974, 3978, 4420, 4590, 5961, 5967, 6630, 7020, 7948, 7956, 9180, 9935, 9945, 11922, 11934, 13260, 17883, 19870, 19890, 23844, 23868, 25831, 29805, 29835, 33779, 35766, 39740, 39780, 51662, 53649, 59610, 59670, 67558, 71532, 77493, 89415, 101337, 103324, 107298, 119220, 119340, 129155, 135116, 154986, 168895, 178830, 202674, 214596, 232479, 258310, 268245, 304011, 309972, 337790, 357660, 387465, 405348, 439127, 464958, 506685, 516620, 536490, 608022, 675580, 697437, 774930, 878254, 912033, 929916, 1013370, 1072980, 1162395, 1216044, 1317381, 1394874, 1520055, 1549860, 1756508, 1824066, 2026740, 2195635, 2324790, 2634762, 2789748, 3040110, 3487185, 3648132, 3952143, 4391270, 4560165, 4649580, 5269524, 6080220, 6586905, 6974370, 7904286, 8782540, 9120330, 11856429, 13173810, 13948740, 15808572, 18240660, 19760715, 23712858, 26347620, 39521430, 47425716, 59282145, 79042860, 118564290, 237128580]

約数ペア:

[(1, 237128580), (2, 118564290), (3, 79042860), (4, 59282145), (5, 47425716), (6, 39521430), (9, 26347620), (10, 23712858), (12, 19760715), (13, 18240660), (15, 15808572), (17, 13948740), (18, 13173810), (20, 11856429), (26, 9120330), (27, 8782540), (30, 7904286), (34, 6974370), (36, 6586905), (39, 6080220), (45, 5269524), (51, 4649580), (52, 4560165), (54, 4391270), (60, 3952143), (65, 3648132), (68, 3487185), (78, 3040110), (85, 2789748), (90, 2634762), (102, 2324790), (108, 2195635), (117, 2026740), (130, 1824066), (135, 1756508), (153, 1549860), (156, 1520055), (170, 1394874), (180, 1317381), (195, 1216044), (204, 1162395), (221, 1072980), (234, 1013370), (255, 929916), (260, 912033), (270, 878254), (306, 774930), (340, 697437), (351, 675580), (390, 608022), (442, 536490), (459, 516620), (468, 506685), (510, 464958), (540, 439127), (585, 405348), (612, 387465), (663, 357660), (702, 337790), (765, 309972), (780, 304011), (884, 268245), (918, 258310), (1020, 232479), (1105, 214596), (1170, 202674), (1326, 178830), (1404, 168895), (1530, 154986), (1755, 135116), (1836, 129155), (1987, 119340), (1989, 119220), (2210, 107298), (2295, 103324), (2340, 101337), (2652, 89415), (3060, 77493), (3315, 71532), (3510, 67558), (3974, 59670), (3978, 59610), (4420, 53649), (4590, 51662), (5961, 39780), (5967, 39740), (6630, 35766), (7020, 33779), (7948, 29835), (7956, 29805), (9180, 25831), (9935, 23868), (9945, 23844), (11922, 19890), (11934, 19870), (13260, 17883)]