240778240

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:134

約数の個数: 176

約数和(自身を含む): 627266304

約数和(自身を除く): 386488064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 41, 62, 64, 74, 80, 82, 124, 128, 148, 155, 160, 164, 185, 205, 248, 256, 296, 310, 320, 328, 370, 410, 496, 512, 592, 620, 640, 656, 740, 820, 992, 1024, 1147, 1184, 1240, 1271, 1280, 1312, 1480, 1517, 1640, 1984, 2294, 2368, 2480, 2542, 2560, 2624, 2960, 3034, 3280, 3968, 4588, 4736, 4960, 5084, 5120, 5248, 5735, 5920, 6068, 6355, 6560, 7585, 7936, 9176, 9472, 9920, 10168, 10496, 11470, 11840, 12136, 12710, 13120, 15170, 15872, 18352, 18944, 19840, 20336, 20992, 22940, 23680, 24272, 25420, 26240, 30340, 31744, 36704, 37888, 39680, 40672, 41984, 45880, 47027, 47360, 48544, 50840, 52480, 60680, 73408, 79360, 81344, 91760, 94054, 94720, 97088, 101680, 104960, 121360, 146816, 158720, 162688, 183520, 188108, 189440, 194176, 203360, 209920, 235135, 242720, 293632, 325376, 367040, 376216, 388352, 406720, 470270, 485440, 587264, 650752, 734080, 752432, 776704, 813440, 940540, 970880, 1174528, 1301504, 1468160, 1504864, 1553408, 1626880, 1881080, 1941760, 2936320, 3009728, 3253760, 3762160, 3883520, 5872640, 6019456, 6507520, 7524320, 7767040, 12038912, 15048640, 24077824, 30097280, 48155648, 60194560, 120389120, 240778240]

約数ペア:

[(1, 240778240), (2, 120389120), (4, 60194560), (5, 48155648), (8, 30097280), (10, 24077824), (16, 15048640), (20, 12038912), (31, 7767040), (32, 7524320), (37, 6507520), (40, 6019456), (41, 5872640), (62, 3883520), (64, 3762160), (74, 3253760), (80, 3009728), (82, 2936320), (124, 1941760), (128, 1881080), (148, 1626880), (155, 1553408), (160, 1504864), (164, 1468160), (185, 1301504), (205, 1174528), (248, 970880), (256, 940540), (296, 813440), (310, 776704), (320, 752432), (328, 734080), (370, 650752), (410, 587264), (496, 485440), (512, 470270), (592, 406720), (620, 388352), (640, 376216), (656, 367040), (740, 325376), (820, 293632), (992, 242720), (1024, 235135), (1147, 209920), (1184, 203360), (1240, 194176), (1271, 189440), (1280, 188108), (1312, 183520), (1480, 162688), (1517, 158720), (1640, 146816), (1984, 121360), (2294, 104960), (2368, 101680), (2480, 97088), (2542, 94720), (2560, 94054), (2624, 91760), (2960, 81344), (3034, 79360), (3280, 73408), (3968, 60680), (4588, 52480), (4736, 50840), (4960, 48544), (5084, 47360), (5120, 47027), (5248, 45880), (5735, 41984), (5920, 40672), (6068, 39680), (6355, 37888), (6560, 36704), (7585, 31744), (7936, 30340), (9176, 26240), (9472, 25420), (9920, 24272), (10168, 23680), (10496, 22940), (11470, 20992), (11840, 20336), (12136, 19840), (12710, 18944), (13120, 18352), (15170, 15872)]