238248640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:175

約数の個数: 224

約数和(自身を含む): 692895744

約数和(自身を除く): 454647104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 47, 56, 62, 64, 70, 73, 80, 94, 112, 124, 140, 146, 155, 160, 188, 217, 224, 235, 248, 280, 292, 310, 320, 329, 365, 376, 434, 448, 470, 496, 511, 560, 584, 620, 658, 730, 752, 868, 940, 992, 1022, 1085, 1120, 1168, 1240, 1316, 1457, 1460, 1504, 1645, 1736, 1880, 1984, 2044, 2170, 2240, 2263, 2336, 2480, 2555, 2632, 2914, 2920, 3008, 3290, 3431, 3472, 3760, 4088, 4340, 4526, 4672, 4960, 5110, 5264, 5828, 5840, 6580, 6862, 6944, 7285, 7520, 8176, 8680, 9052, 9920, 10199, 10220, 10528, 11315, 11656, 11680, 13160, 13724, 13888, 14570, 15040, 15841, 16352, 17155, 17360, 18104, 20398, 20440, 21056, 22630, 23312, 23360, 24017, 26320, 27448, 29140, 31682, 32704, 34310, 34720, 36208, 40796, 40880, 45260, 46624, 48034, 50995, 52640, 54896, 58280, 63364, 68620, 69440, 72416, 79205, 81592, 81760, 90520, 93248, 96068, 101990, 105280, 106361, 109792, 116560, 120085, 126728, 137240, 144832, 158410, 163184, 163520, 181040, 192136, 203980, 212722, 219584, 233120, 240170, 253456, 274480, 316820, 326368, 362080, 384272, 407960, 425444, 466240, 480340, 506912, 531805, 548960, 633640, 652736, 724160, 744527, 768544, 815920, 850888, 960680, 1013824, 1063610, 1097920, 1267280, 1489054, 1537088, 1631840, 1701776, 1921360, 2127220, 2534560, 2978108, 3263680, 3403552, 3722635, 3842720, 4254440, 5069120, 5956216, 6807104, 7445270, 7685440, 8508880, 11912432, 14890540, 17017760, 23824864, 29781080, 34035520, 47649728, 59562160, 119124320, 238248640]

約数ペア:

[(1, 238248640), (2, 119124320), (4, 59562160), (5, 47649728), (7, 34035520), (8, 29781080), (10, 23824864), (14, 17017760), (16, 14890540), (20, 11912432), (28, 8508880), (31, 7685440), (32, 7445270), (35, 6807104), (40, 5956216), (47, 5069120), (56, 4254440), (62, 3842720), (64, 3722635), (70, 3403552), (73, 3263680), (80, 2978108), (94, 2534560), (112, 2127220), (124, 1921360), (140, 1701776), (146, 1631840), (155, 1537088), (160, 1489054), (188, 1267280), (217, 1097920), (224, 1063610), (235, 1013824), (248, 960680), (280, 850888), (292, 815920), (310, 768544), (320, 744527), (329, 724160), (365, 652736), (376, 633640), (434, 548960), (448, 531805), (470, 506912), (496, 480340), (511, 466240), (560, 425444), (584, 407960), (620, 384272), (658, 362080), (730, 326368), (752, 316820), (868, 274480), (940, 253456), (992, 240170), (1022, 233120), (1085, 219584), (1120, 212722), (1168, 203980), (1240, 192136), (1316, 181040), (1457, 163520), (1460, 163184), (1504, 158410), (1645, 144832), (1736, 137240), (1880, 126728), (1984, 120085), (2044, 116560), (2170, 109792), (2240, 106361), (2263, 105280), (2336, 101990), (2480, 96068), (2555, 93248), (2632, 90520), (2914, 81760), (2920, 81592), (3008, 79205), (3290, 72416), (3431, 69440), (3472, 68620), (3760, 63364), (4088, 58280), (4340, 54896), (4526, 52640), (4672, 50995), (4960, 48034), (5110, 46624), (5264, 45260), (5828, 40880), (5840, 40796), (6580, 36208), (6862, 34720), (6944, 34310), (7285, 32704), (7520, 31682), (8176, 29140), (8680, 27448), (9052, 26320), (9920, 24017), (10199, 23360), (10220, 23312), (10528, 22630), (11315, 21056), (11656, 20440), (11680, 20398), (13160, 18104), (13724, 17360), (13888, 17155), (14570, 16352), (15040, 15841)]