259723620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6529}}^1$

素因数の和:6574

約数の個数: 144

約数和(自身を含む): 898475760

約数和(自身を除く): 638752140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1989, 2210, 2340, 2652, 3060, 3315, 3978, 4420, 6529, 6630, 7956, 9945, 13058, 13260, 19587, 19890, 26116, 32645, 39174, 39780, 58761, 65290, 78348, 84877, 97935, 110993, 117522, 130580, 169754, 195870, 221986, 235044, 254631, 293805, 332979, 339508, 391740, 424385, 443972, 509262, 554965, 587610, 665958, 763893, 848770, 998937, 1018524, 1109930, 1175220, 1273155, 1331916, 1442909, 1527786, 1664895, 1697540, 1997874, 2219860, 2546310, 2885818, 3055572, 3329790, 3819465, 3995748, 4328727, 4994685, 5092620, 5771636, 6659580, 7214545, 7638930, 8657454, 9989370, 12986181, 14429090, 15277860, 17314908, 19978740, 21643635, 25972362, 28858180, 43287270, 51944724, 64930905, 86574540, 129861810, 259723620]

約数ペア:

[(1, 259723620), (2, 129861810), (3, 86574540), (4, 64930905), (5, 51944724), (6, 43287270), (9, 28858180), (10, 25972362), (12, 21643635), (13, 19978740), (15, 17314908), (17, 15277860), (18, 14429090), (20, 12986181), (26, 9989370), (30, 8657454), (34, 7638930), (36, 7214545), (39, 6659580), (45, 5771636), (51, 5092620), (52, 4994685), (60, 4328727), (65, 3995748), (68, 3819465), (78, 3329790), (85, 3055572), (90, 2885818), (102, 2546310), (117, 2219860), (130, 1997874), (153, 1697540), (156, 1664895), (170, 1527786), (180, 1442909), (195, 1331916), (204, 1273155), (221, 1175220), (234, 1109930), (255, 1018524), (260, 998937), (306, 848770), (340, 763893), (390, 665958), (442, 587610), (468, 554965), (510, 509262), (585, 443972), (612, 424385), (663, 391740), (765, 339508), (780, 332979), (884, 293805), (1020, 254631), (1105, 235044), (1170, 221986), (1326, 195870), (1530, 169754), (1989, 130580), (2210, 117522), (2340, 110993), (2652, 97935), (3060, 84877), (3315, 78348), (3978, 65290), (4420, 58761), (6529, 39780), (6630, 39174), (7956, 32645), (9945, 26116), (13058, 19890), (13260, 19587)]