298447240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:121

約数の個数: 288

約数和(自身を含む): 912503880

約数和(自身を除く): 614056640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 34, 35, 40, 49, 52, 53, 56, 65, 68, 70, 85, 91, 98, 104, 106, 119, 130, 136, 140, 169, 170, 182, 196, 212, 221, 238, 245, 260, 265, 280, 338, 340, 364, 371, 392, 424, 442, 455, 476, 490, 520, 530, 595, 637, 676, 680, 689, 728, 742, 833, 845, 884, 901, 910, 952, 980, 1060, 1105, 1183, 1190, 1274, 1352, 1378, 1484, 1547, 1666, 1690, 1768, 1802, 1820, 1855, 1960, 2120, 2210, 2366, 2380, 2548, 2597, 2756, 2873, 2968, 3094, 3185, 3332, 3380, 3445, 3604, 3640, 3710, 4165, 4420, 4505, 4732, 4760, 4823, 5096, 5194, 5512, 5746, 5915, 6188, 6307, 6370, 6664, 6760, 6890, 7208, 7420, 7735, 8281, 8330, 8840, 8957, 9010, 9464, 9646, 10388, 10829, 11492, 11713, 11830, 12376, 12614, 12740, 12985, 13780, 14365, 14840, 15470, 16562, 16660, 17914, 18020, 19292, 20111, 20776, 21658, 22984, 23426, 23660, 24115, 25228, 25480, 25970, 27560, 28730, 30940, 31535, 33124, 33320, 33761, 35828, 36040, 38584, 40222, 41405, 43316, 44149, 44785, 46852, 47320, 48230, 50456, 51940, 54145, 57460, 58565, 61880, 62699, 63070, 66248, 67522, 71656, 80444, 81991, 82810, 86632, 88298, 89570, 93704, 96460, 100555, 103880, 108290, 114920, 117130, 125398, 126140, 135044, 140777, 152269, 160888, 163982, 165620, 168805, 176596, 179140, 192920, 201110, 216580, 220745, 234260, 250796, 252280, 270088, 281554, 304538, 313495, 327964, 331240, 337610, 353192, 358280, 402220, 409955, 433160, 438893, 441490, 468520, 501592, 563108, 573937, 609076, 626990, 655928, 675220, 703885, 761345, 804440, 819910, 877786, 882980, 1065883, 1126216, 1147874, 1218152, 1253980, 1350440, 1407770, 1522690, 1639820, 1755572, 1765960, 2131766, 2194465, 2295748, 2507960, 2815540, 2869685, 3045380, 3279640, 3511144, 4263532, 4388930, 4591496, 5329415, 5631080, 5739370, 6090760, 7461181, 8527064, 8777860, 10658830, 11478740, 14922362, 17555720, 21317660, 22957480, 29844724, 37305905, 42635320, 59689448, 74611810, 149223620, 298447240]

約数ペア:

[(1, 298447240), (2, 149223620), (4, 74611810), (5, 59689448), (7, 42635320), (8, 37305905), (10, 29844724), (13, 22957480), (14, 21317660), (17, 17555720), (20, 14922362), (26, 11478740), (28, 10658830), (34, 8777860), (35, 8527064), (40, 7461181), (49, 6090760), (52, 5739370), (53, 5631080), (56, 5329415), (65, 4591496), (68, 4388930), (70, 4263532), (85, 3511144), (91, 3279640), (98, 3045380), (104, 2869685), (106, 2815540), (119, 2507960), (130, 2295748), (136, 2194465), (140, 2131766), (169, 1765960), (170, 1755572), (182, 1639820), (196, 1522690), (212, 1407770), (221, 1350440), (238, 1253980), (245, 1218152), (260, 1147874), (265, 1126216), (280, 1065883), (338, 882980), (340, 877786), (364, 819910), (371, 804440), (392, 761345), (424, 703885), (442, 675220), (455, 655928), (476, 626990), (490, 609076), (520, 573937), (530, 563108), (595, 501592), (637, 468520), (676, 441490), (680, 438893), (689, 433160), (728, 409955), (742, 402220), (833, 358280), (845, 353192), (884, 337610), (901, 331240), (910, 327964), (952, 313495), (980, 304538), (1060, 281554), (1105, 270088), (1183, 252280), (1190, 250796), (1274, 234260), (1352, 220745), (1378, 216580), (1484, 201110), (1547, 192920), (1666, 179140), (1690, 176596), (1768, 168805), (1802, 165620), (1820, 163982), (1855, 160888), (1960, 152269), (2120, 140777), (2210, 135044), (2366, 126140), (2380, 125398), (2548, 117130), (2597, 114920), (2756, 108290), (2873, 103880), (2968, 100555), (3094, 96460), (3185, 93704), (3332, 89570), (3380, 88298), (3445, 86632), (3604, 82810), (3640, 81991), (3710, 80444), (4165, 71656), (4420, 67522), (4505, 66248), (4732, 63070), (4760, 62699), (4823, 61880), (5096, 58565), (5194, 57460), (5512, 54145), (5746, 51940), (5915, 50456), (6188, 48230), (6307, 47320), (6370, 46852), (6664, 44785), (6760, 44149), (6890, 43316), (7208, 41405), (7420, 40222), (7735, 38584), (8281, 36040), (8330, 35828), (8840, 33761), (8957, 33320), (9010, 33124), (9464, 31535), (9646, 30940), (10388, 28730), (10829, 27560), (11492, 25970), (11713, 25480), (11830, 25228), (12376, 24115), (12614, 23660), (12740, 23426), (12985, 22984), (13780, 21658), (14365, 20776), (14840, 20111), (15470, 19292), (16562, 18020), (16660, 17914)]