238240440

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{23}}^2\times {\mathrm{139}}^1$

素因数の和:208

約数の個数: 240

約数和(自身を含む): 843103800

約数和(自身を除く): 604863360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 81, 90, 92, 108, 115, 120, 135, 138, 139, 162, 180, 184, 207, 216, 230, 270, 276, 278, 324, 345, 360, 405, 414, 417, 460, 529, 540, 552, 556, 621, 648, 690, 695, 810, 828, 834, 920, 1035, 1058, 1080, 1112, 1242, 1251, 1380, 1390, 1587, 1620, 1656, 1668, 1863, 2070, 2085, 2116, 2484, 2502, 2645, 2760, 2780, 3105, 3174, 3197, 3240, 3336, 3726, 3753, 4140, 4170, 4232, 4761, 4968, 5004, 5290, 5560, 6210, 6255, 6348, 6394, 7452, 7506, 7935, 8280, 8340, 9315, 9522, 9591, 10008, 10580, 11259, 12420, 12510, 12696, 12788, 14283, 14904, 15012, 15870, 15985, 16680, 18630, 18765, 19044, 19182, 21160, 22518, 23805, 24840, 25020, 25576, 28566, 28773, 30024, 31740, 31970, 37260, 37530, 38088, 38364, 42849, 45036, 47610, 47955, 50040, 56295, 57132, 57546, 63480, 63940, 71415, 73531, 74520, 75060, 76728, 85698, 86319, 90072, 95220, 95910, 112590, 114264, 115092, 127880, 142830, 143865, 147062, 150120, 171396, 172638, 190440, 191820, 214245, 220593, 225180, 230184, 258957, 285660, 287730, 294124, 342792, 345276, 367655, 383640, 428490, 431595, 441186, 450360, 517914, 571320, 575460, 588248, 661779, 690552, 735310, 856980, 863190, 882372, 1035828, 1102965, 1150920, 1294785, 1323558, 1470620, 1713960, 1726380, 1764744, 1985337, 2071656, 2205930, 2589570, 2647116, 2941240, 3308895, 3452760, 3970674, 4411860, 5179140, 5294232, 5956011, 6617790, 7941348, 8823720, 9926685, 10358280, 11912022, 13235580, 15882696, 19853370, 23824044, 26471160, 29780055, 39706740, 47648088, 59560110, 79413480, 119120220, 238240440]

約数ペア:

[(1, 238240440), (2, 119120220), (3, 79413480), (4, 59560110), (5, 47648088), (6, 39706740), (8, 29780055), (9, 26471160), (10, 23824044), (12, 19853370), (15, 15882696), (18, 13235580), (20, 11912022), (23, 10358280), (24, 9926685), (27, 8823720), (30, 7941348), (36, 6617790), (40, 5956011), (45, 5294232), (46, 5179140), (54, 4411860), (60, 3970674), (69, 3452760), (72, 3308895), (81, 2941240), (90, 2647116), (92, 2589570), (108, 2205930), (115, 2071656), (120, 1985337), (135, 1764744), (138, 1726380), (139, 1713960), (162, 1470620), (180, 1323558), (184, 1294785), (207, 1150920), (216, 1102965), (230, 1035828), (270, 882372), (276, 863190), (278, 856980), (324, 735310), (345, 690552), (360, 661779), (405, 588248), (414, 575460), (417, 571320), (460, 517914), (529, 450360), (540, 441186), (552, 431595), (556, 428490), (621, 383640), (648, 367655), (690, 345276), (695, 342792), (810, 294124), (828, 287730), (834, 285660), (920, 258957), (1035, 230184), (1058, 225180), (1080, 220593), (1112, 214245), (1242, 191820), (1251, 190440), (1380, 172638), (1390, 171396), (1587, 150120), (1620, 147062), (1656, 143865), (1668, 142830), (1863, 127880), (2070, 115092), (2085, 114264), (2116, 112590), (2484, 95910), (2502, 95220), (2645, 90072), (2760, 86319), (2780, 85698), (3105, 76728), (3174, 75060), (3197, 74520), (3240, 73531), (3336, 71415), (3726, 63940), (3753, 63480), (4140, 57546), (4170, 57132), (4232, 56295), (4761, 50040), (4968, 47955), (5004, 47610), (5290, 45036), (5560, 42849), (6210, 38364), (6255, 38088), (6348, 37530), (6394, 37260), (7452, 31970), (7506, 31740), (7935, 30024), (8280, 28773), (8340, 28566), (9315, 25576), (9522, 25020), (9591, 24840), (10008, 23805), (10580, 22518), (11259, 21160), (12420, 19182), (12510, 19044), (12696, 18765), (12788, 18630), (14283, 16680), (14904, 15985), (15012, 15870)]