225376480

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:154

約数の個数: 288

約数和(自身を含む): 698090400

約数和(自身を除く): 472713920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 32, 34, 35, 38, 40, 49, 56, 68, 70, 76, 80, 85, 89, 95, 98, 112, 119, 133, 136, 140, 152, 160, 170, 178, 190, 196, 224, 238, 245, 266, 272, 280, 304, 323, 340, 356, 380, 392, 445, 476, 490, 532, 544, 560, 595, 608, 623, 646, 665, 680, 712, 760, 784, 833, 890, 931, 952, 980, 1064, 1120, 1190, 1246, 1292, 1330, 1360, 1424, 1513, 1520, 1568, 1615, 1666, 1691, 1780, 1862, 1904, 1960, 2128, 2261, 2380, 2492, 2584, 2660, 2720, 2848, 3026, 3040, 3115, 3230, 3332, 3382, 3560, 3724, 3808, 3920, 4165, 4256, 4361, 4522, 4655, 4760, 4984, 5168, 5320, 6052, 6230, 6460, 6664, 6764, 7120, 7448, 7565, 7840, 8330, 8455, 8722, 9044, 9310, 9520, 9968, 10336, 10591, 10640, 11305, 11837, 12104, 12460, 12920, 13328, 13528, 14240, 14896, 15130, 15827, 16660, 16910, 17444, 18088, 18620, 19040, 19936, 21182, 21280, 21805, 22610, 23674, 24208, 24920, 25840, 26656, 27056, 28747, 29792, 30260, 31654, 33320, 33820, 34888, 36176, 37240, 42364, 43610, 45220, 47348, 48416, 49840, 51680, 52955, 54112, 57494, 59185, 60520, 63308, 66640, 67640, 69776, 72352, 74137, 74480, 79135, 82859, 84728, 87220, 90440, 94696, 99680, 105910, 114988, 118370, 121040, 126616, 133280, 135280, 139552, 143735, 148274, 148960, 158270, 165718, 169456, 174440, 180880, 189392, 201229, 211820, 229976, 236740, 242080, 253232, 270560, 287470, 296548, 316540, 331436, 338912, 348880, 361760, 370685, 378784, 402458, 414295, 423640, 459952, 473480, 506464, 574940, 593096, 633080, 662872, 697760, 741370, 804916, 828590, 847280, 919904, 946960, 1006145, 1149880, 1186192, 1266160, 1325744, 1408603, 1482740, 1609832, 1657180, 1694560, 1893920, 2012290, 2299760, 2372384, 2532320, 2651488, 2817206, 2965480, 3219664, 3314360, 4024580, 4599520, 5634412, 5930960, 6439328, 6628720, 7043015, 8049160, 11268824, 11861920, 13257440, 14086030, 16098320, 22537648, 28172060, 32196640, 45075296, 56344120, 112688240, 225376480]

約数ペア:

[(1, 225376480), (2, 112688240), (4, 56344120), (5, 45075296), (7, 32196640), (8, 28172060), (10, 22537648), (14, 16098320), (16, 14086030), (17, 13257440), (19, 11861920), (20, 11268824), (28, 8049160), (32, 7043015), (34, 6628720), (35, 6439328), (38, 5930960), (40, 5634412), (49, 4599520), (56, 4024580), (68, 3314360), (70, 3219664), (76, 2965480), (80, 2817206), (85, 2651488), (89, 2532320), (95, 2372384), (98, 2299760), (112, 2012290), (119, 1893920), (133, 1694560), (136, 1657180), (140, 1609832), (152, 1482740), (160, 1408603), (170, 1325744), (178, 1266160), (190, 1186192), (196, 1149880), (224, 1006145), (238, 946960), (245, 919904), (266, 847280), (272, 828590), (280, 804916), (304, 741370), (323, 697760), (340, 662872), (356, 633080), (380, 593096), (392, 574940), (445, 506464), (476, 473480), (490, 459952), (532, 423640), (544, 414295), (560, 402458), (595, 378784), (608, 370685), (623, 361760), (646, 348880), (665, 338912), (680, 331436), (712, 316540), (760, 296548), (784, 287470), (833, 270560), (890, 253232), (931, 242080), (952, 236740), (980, 229976), (1064, 211820), (1120, 201229), (1190, 189392), (1246, 180880), (1292, 174440), (1330, 169456), (1360, 165718), (1424, 158270), (1513, 148960), (1520, 148274), (1568, 143735), (1615, 139552), (1666, 135280), (1691, 133280), (1780, 126616), (1862, 121040), (1904, 118370), (1960, 114988), (2128, 105910), (2261, 99680), (2380, 94696), (2492, 90440), (2584, 87220), (2660, 84728), (2720, 82859), (2848, 79135), (3026, 74480), (3040, 74137), (3115, 72352), (3230, 69776), (3332, 67640), (3382, 66640), (3560, 63308), (3724, 60520), (3808, 59185), (3920, 57494), (4165, 54112), (4256, 52955), (4361, 51680), (4522, 49840), (4655, 48416), (4760, 47348), (4984, 45220), (5168, 43610), (5320, 42364), (6052, 37240), (6230, 36176), (6460, 34888), (6664, 33820), (6764, 33320), (7120, 31654), (7448, 30260), (7565, 29792), (7840, 28747), (8330, 27056), (8455, 26656), (8722, 25840), (9044, 24920), (9310, 24208), (9520, 23674), (9968, 22610), (10336, 21805), (10591, 21280), (10640, 21182), (11305, 19936), (11837, 19040), (12104, 18620), (12460, 18088), (12920, 17444), (13328, 16910), (13528, 16660), (14240, 15827), (14896, 15130)]