238401540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{461}}^1$

素因数の和:519

約数の個数: 216

約数和(自身を含む): 830918088

約数和(自身を除く): 592516548

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, 169, 170, 180, 195, 204, 221, 234, 255, 260, 306, 338, 340, 390, 442, 461, 468, 507, 510, 585, 612, 663, 676, 765, 780, 845, 884, 922, 1014, 1020, 1105, 1170, 1326, 1383, 1521, 1530, 1690, 1844, 1989, 2028, 2210, 2305, 2340, 2535, 2652, 2766, 2873, 3042, 3060, 3315, 3380, 3978, 4149, 4420, 4610, 5070, 5532, 5746, 5993, 6084, 6630, 6915, 7605, 7837, 7956, 8298, 8619, 9220, 9945, 10140, 11492, 11986, 13260, 13830, 14365, 15210, 15674, 16596, 17238, 17979, 19890, 20745, 23511, 23972, 25857, 27660, 28730, 29965, 30420, 31348, 34476, 35958, 39185, 39780, 41490, 43095, 47022, 51714, 53937, 57460, 59930, 70533, 71916, 77909, 78370, 82980, 86190, 89895, 94044, 101881, 103428, 107874, 117555, 119860, 129285, 141066, 155818, 156740, 172380, 179790, 203762, 215748, 233727, 235110, 258570, 269685, 282132, 305643, 311636, 352665, 359580, 389545, 407524, 467454, 470220, 509405, 517140, 539370, 611286, 701181, 705330, 779090, 916929, 934908, 1018810, 1078740, 1168635, 1222572, 1324453, 1402362, 1410660, 1528215, 1558180, 1833858, 2037620, 2337270, 2648906, 2804724, 3056430, 3505905, 3667716, 3973359, 4584645, 4674540, 5297812, 6112860, 6622265, 7011810, 7946718, 9169290, 11920077, 13244530, 14023620, 15893436, 18338580, 19866795, 23840154, 26489060, 39733590, 47680308, 59600385, 79467180, 119200770, 238401540]

約数ペア:

[(1, 238401540), (2, 119200770), (3, 79467180), (4, 59600385), (5, 47680308), (6, 39733590), (9, 26489060), (10, 23840154), (12, 19866795), (13, 18338580), (15, 15893436), (17, 14023620), (18, 13244530), (20, 11920077), (26, 9169290), (30, 7946718), (34, 7011810), (36, 6622265), (39, 6112860), (45, 5297812), (51, 4674540), (52, 4584645), (60, 3973359), (65, 3667716), (68, 3505905), (78, 3056430), (85, 2804724), (90, 2648906), (102, 2337270), (117, 2037620), (130, 1833858), (153, 1558180), (156, 1528215), (169, 1410660), (170, 1402362), (180, 1324453), (195, 1222572), (204, 1168635), (221, 1078740), (234, 1018810), (255, 934908), (260, 916929), (306, 779090), (338, 705330), (340, 701181), (390, 611286), (442, 539370), (461, 517140), (468, 509405), (507, 470220), (510, 467454), (585, 407524), (612, 389545), (663, 359580), (676, 352665), (765, 311636), (780, 305643), (845, 282132), (884, 269685), (922, 258570), (1014, 235110), (1020, 233727), (1105, 215748), (1170, 203762), (1326, 179790), (1383, 172380), (1521, 156740), (1530, 155818), (1690, 141066), (1844, 129285), (1989, 119860), (2028, 117555), (2210, 107874), (2305, 103428), (2340, 101881), (2535, 94044), (2652, 89895), (2766, 86190), (2873, 82980), (3042, 78370), (3060, 77909), (3315, 71916), (3380, 70533), (3978, 59930), (4149, 57460), (4420, 53937), (4610, 51714), (5070, 47022), (5532, 43095), (5746, 41490), (5993, 39780), (6084, 39185), (6630, 35958), (6915, 34476), (7605, 31348), (7837, 30420), (7956, 29965), (8298, 28730), (8619, 27660), (9220, 25857), (9945, 23972), (10140, 23511), (11492, 20745), (11986, 19890), (13260, 17979), (13830, 17238), (14365, 16596), (15210, 15674)]