1216260240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{997}}^1$

素因数の和:1066

約数の個数: 320

約数和(自身を含む): 4490712576

約数和(自身を除く): 3274452336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 23, 24, 26, 30, 34, 39, 40, 46, 48, 51, 52, 60, 65, 68, 69, 78, 80, 85, 92, 102, 104, 115, 120, 130, 136, 138, 156, 170, 184, 195, 204, 208, 221, 230, 240, 255, 260, 272, 276, 299, 312, 340, 345, 368, 390, 391, 408, 442, 460, 510, 520, 552, 598, 624, 663, 680, 690, 780, 782, 816, 884, 897, 920, 997, 1020, 1040, 1104, 1105, 1173, 1196, 1326, 1360, 1380, 1495, 1560, 1564, 1768, 1794, 1840, 1955, 1994, 2040, 2210, 2346, 2392, 2652, 2760, 2990, 2991, 3120, 3128, 3315, 3536, 3588, 3910, 3988, 4080, 4420, 4485, 4692, 4784, 4985, 5083, 5304, 5520, 5865, 5980, 5982, 6256, 6630, 7176, 7820, 7976, 8840, 8970, 9384, 9970, 10166, 10608, 11730, 11960, 11964, 12961, 13260, 14352, 14955, 15249, 15640, 15952, 16949, 17680, 17940, 18768, 19940, 20332, 22931, 23460, 23920, 23928, 25415, 25922, 26520, 29910, 30498, 31280, 33898, 35880, 38883, 39880, 40664, 45862, 46920, 47856, 50830, 50847, 51844, 53040, 59820, 60996, 64805, 67796, 68793, 71760, 76245, 77766, 79760, 81328, 84745, 91724, 93840, 101660, 101694, 103688, 114655, 119640, 121992, 129610, 135592, 137586, 152490, 155532, 169490, 183448, 194415, 203320, 203388, 207376, 220337, 229310, 239280, 243984, 254235, 259220, 271184, 275172, 298103, 304980, 311064, 338980, 343965, 366896, 388830, 389827, 406640, 406776, 440674, 458620, 508470, 518440, 550344, 596206, 609960, 622128, 661011, 677960, 687930, 777660, 779654, 813552, 881348, 894309, 917240, 1016940, 1036880, 1100688, 1101685, 1169481, 1192412, 1219920, 1322022, 1355920, 1375860, 1490515, 1555320, 1559308, 1762696, 1788618, 1834480, 1949135, 2033880, 2203370, 2338962, 2384824, 2644044, 2751720, 2981030, 3110640, 3118616, 3305055, 3525392, 3577236, 3898270, 4067760, 4406740, 4471545, 4677924, 4769648, 5067751, 5288088, 5503440, 5847405, 5962060, 6237232, 6610110, 7154472, 7796540, 8813480, 8943090, 9355848, 10135502, 10576176, 11694810, 11924120, 13220220, 14308944, 15203253, 15593080, 17626960, 17886180, 18711696, 20271004, 23389620, 23848240, 25338755, 26440440, 30406506, 31186160, 35772360, 40542008, 46779240, 50677510, 52880880, 60813012, 71544720, 76016265, 81084016, 93558480, 101355020, 121626024, 152032530, 202710040, 243252048, 304065060, 405420080, 608130120, 1216260240]

約数ペア:

[(1, 1216260240), (2, 608130120), (3, 405420080), (4, 304065060), (5, 243252048), (6, 202710040), (8, 152032530), (10, 121626024), (12, 101355020), (13, 93558480), (15, 81084016), (16, 76016265), (17, 71544720), (20, 60813012), (23, 52880880), (24, 50677510), (26, 46779240), (30, 40542008), (34, 35772360), (39, 31186160), (40, 30406506), (46, 26440440), (48, 25338755), (51, 23848240), (52, 23389620), (60, 20271004), (65, 18711696), (68, 17886180), (69, 17626960), (78, 15593080), (80, 15203253), (85, 14308944), (92, 13220220), (102, 11924120), (104, 11694810), (115, 10576176), (120, 10135502), (130, 9355848), (136, 8943090), (138, 8813480), (156, 7796540), (170, 7154472), (184, 6610110), (195, 6237232), (204, 5962060), (208, 5847405), (221, 5503440), (230, 5288088), (240, 5067751), (255, 4769648), (260, 4677924), (272, 4471545), (276, 4406740), (299, 4067760), (312, 3898270), (340, 3577236), (345, 3525392), (368, 3305055), (390, 3118616), (391, 3110640), (408, 2981030), (442, 2751720), (460, 2644044), (510, 2384824), (520, 2338962), (552, 2203370), (598, 2033880), (624, 1949135), (663, 1834480), (680, 1788618), (690, 1762696), (780, 1559308), (782, 1555320), (816, 1490515), (884, 1375860), (897, 1355920), (920, 1322022), (997, 1219920), (1020, 1192412), (1040, 1169481), (1104, 1101685), (1105, 1100688), (1173, 1036880), (1196, 1016940), (1326, 917240), (1360, 894309), (1380, 881348), (1495, 813552), (1560, 779654), (1564, 777660), (1768, 687930), (1794, 677960), (1840, 661011), (1955, 622128), (1994, 609960), (2040, 596206), (2210, 550344), (2346, 518440), (2392, 508470), (2652, 458620), (2760, 440674), (2990, 406776), (2991, 406640), (3120, 389827), (3128, 388830), (3315, 366896), (3536, 343965), (3588, 338980), (3910, 311064), (3988, 304980), (4080, 298103), (4420, 275172), (4485, 271184), (4692, 259220), (4784, 254235), (4985, 243984), (5083, 239280), (5304, 229310), (5520, 220337), (5865, 207376), (5980, 203388), (5982, 203320), (6256, 194415), (6630, 183448), (7176, 169490), (7820, 155532), (7976, 152490), (8840, 137586), (8970, 135592), (9384, 129610), (9970, 121992), (10166, 119640), (10608, 114655), (11730, 103688), (11960, 101694), (11964, 101660), (12961, 93840), (13260, 91724), (14352, 84745), (14955, 81328), (15249, 79760), (15640, 77766), (15952, 76245), (16949, 71760), (17680, 68793), (17940, 67796), (18768, 64805), (19940, 60996), (20332, 59820), (22931, 53040), (23460, 51844), (23920, 50847), (23928, 50830), (25415, 47856), (25922, 46920), (26520, 45862), (29910, 40664), (30498, 39880), (31280, 38883), (33898, 35880)]