405079920

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{367}}^1$

素因数の和:469

約数の個数: 320

約数和(自身を含む): 1620848640

約数和(自身を除く): 1215768720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 73, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 146, 168, 180, 189, 210, 216, 219, 240, 252, 270, 280, 292, 315, 336, 360, 365, 367, 378, 420, 432, 438, 504, 511, 540, 560, 584, 630, 657, 720, 730, 734, 756, 840, 876, 945, 1008, 1022, 1080, 1095, 1101, 1168, 1260, 1314, 1460, 1468, 1512, 1533, 1680, 1752, 1835, 1890, 1971, 2044, 2160, 2190, 2202, 2520, 2555, 2569, 2628, 2920, 2936, 3024, 3066, 3285, 3303, 3504, 3670, 3780, 3942, 4088, 4380, 4404, 4599, 5040, 5110, 5138, 5256, 5505, 5840, 5872, 6132, 6570, 6606, 7340, 7560, 7665, 7707, 7884, 8176, 8760, 8808, 9198, 9855, 9909, 10220, 10276, 10512, 11010, 12264, 12845, 13140, 13212, 13797, 14680, 15120, 15330, 15414, 15768, 16515, 17520, 17616, 18396, 19710, 19818, 20440, 20552, 22020, 22995, 23121, 24528, 25690, 26280, 26424, 26791, 27594, 29360, 30660, 30828, 31536, 33030, 36792, 38535, 39420, 39636, 40880, 41104, 44040, 45990, 46242, 49545, 51380, 52560, 52848, 53582, 55188, 61320, 61656, 66060, 68985, 69363, 73584, 77070, 78840, 79272, 80373, 88080, 91980, 92484, 99090, 102760, 107164, 110376, 115605, 122640, 123312, 132120, 133955, 137970, 138726, 154140, 157680, 158544, 160746, 183960, 184968, 187537, 198180, 205520, 214328, 220752, 231210, 241119, 264240, 267910, 275940, 277452, 308280, 321492, 346815, 367920, 369936, 375074, 396360, 401865, 428656, 462420, 482238, 535820, 551880, 554904, 562611, 616560, 642984, 693630, 723357, 750148, 792720, 803730, 924840, 937685, 964476, 1071640, 1103760, 1109808, 1125222, 1205595, 1285968, 1387260, 1446714, 1500296, 1607460, 1687833, 1849680, 1875370, 1928952, 2143280, 2250444, 2411190, 2774520, 2813055, 2893428, 3000592, 3214920, 3375666, 3616785, 3750740, 3857904, 4500888, 4822380, 5063499, 5549040, 5626110, 5786856, 6429840, 6751332, 7233570, 7501480, 8439165, 9001776, 9644760, 10126998, 11252220, 11573712, 13502664, 14467140, 15002960, 16878330, 19289520, 20253996, 22504440, 25317495, 27005328, 28934280, 33756660, 40507992, 45008880, 50634990, 57868560, 67513320, 81015984, 101269980, 135026640, 202539960, 405079920]

約数ペア:

[(1, 405079920), (2, 202539960), (3, 135026640), (4, 101269980), (5, 81015984), (6, 67513320), (7, 57868560), (8, 50634990), (9, 45008880), (10, 40507992), (12, 33756660), (14, 28934280), (15, 27005328), (16, 25317495), (18, 22504440), (20, 20253996), (21, 19289520), (24, 16878330), (27, 15002960), (28, 14467140), (30, 13502664), (35, 11573712), (36, 11252220), (40, 10126998), (42, 9644760), (45, 9001776), (48, 8439165), (54, 7501480), (56, 7233570), (60, 6751332), (63, 6429840), (70, 5786856), (72, 5626110), (73, 5549040), (80, 5063499), (84, 4822380), (90, 4500888), (105, 3857904), (108, 3750740), (112, 3616785), (120, 3375666), (126, 3214920), (135, 3000592), (140, 2893428), (144, 2813055), (146, 2774520), (168, 2411190), (180, 2250444), (189, 2143280), (210, 1928952), (216, 1875370), (219, 1849680), (240, 1687833), (252, 1607460), (270, 1500296), (280, 1446714), (292, 1387260), (315, 1285968), (336, 1205595), (360, 1125222), (365, 1109808), (367, 1103760), (378, 1071640), (420, 964476), (432, 937685), (438, 924840), (504, 803730), (511, 792720), (540, 750148), (560, 723357), (584, 693630), (630, 642984), (657, 616560), (720, 562611), (730, 554904), (734, 551880), (756, 535820), (840, 482238), (876, 462420), (945, 428656), (1008, 401865), (1022, 396360), (1080, 375074), (1095, 369936), (1101, 367920), (1168, 346815), (1260, 321492), (1314, 308280), (1460, 277452), (1468, 275940), (1512, 267910), (1533, 264240), (1680, 241119), (1752, 231210), (1835, 220752), (1890, 214328), (1971, 205520), (2044, 198180), (2160, 187537), (2190, 184968), (2202, 183960), (2520, 160746), (2555, 158544), (2569, 157680), (2628, 154140), (2920, 138726), (2936, 137970), (3024, 133955), (3066, 132120), (3285, 123312), (3303, 122640), (3504, 115605), (3670, 110376), (3780, 107164), (3942, 102760), (4088, 99090), (4380, 92484), (4404, 91980), (4599, 88080), (5040, 80373), (5110, 79272), (5138, 78840), (5256, 77070), (5505, 73584), (5840, 69363), (5872, 68985), (6132, 66060), (6570, 61656), (6606, 61320), (7340, 55188), (7560, 53582), (7665, 52848), (7707, 52560), (7884, 51380), (8176, 49545), (8760, 46242), (8808, 45990), (9198, 44040), (9855, 41104), (9909, 40880), (10220, 39636), (10276, 39420), (10512, 38535), (11010, 36792), (12264, 33030), (12845, 31536), (13140, 30828), (13212, 30660), (13797, 29360), (14680, 27594), (15120, 26791), (15330, 26424), (15414, 26280), (15768, 25690), (16515, 24528), (17520, 23121), (17616, 22995), (18396, 22020), (19710, 20552), (19818, 20440)]