254739840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6983}}^1$

素因数の和:7024

約数の個数: 128

約数和(自身を含む): 854841600

約数和(自身を除く): 600101760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 912, 960, 1140, 1216, 1520, 1824, 1920, 2280, 2432, 3040, 3648, 4560, 6080, 6983, 7296, 9120, 12160, 13966, 18240, 20949, 27932, 34915, 36480, 41898, 55864, 69830, 83796, 104745, 111728, 132677, 139660, 167592, 209490, 223456, 265354, 279320, 335184, 398031, 418980, 446912, 530708, 558640, 663385, 670368, 796062, 837960, 893824, 1061416, 1117280, 1326770, 1340736, 1592124, 1675920, 1990155, 2122832, 2234560, 2653540, 2681472, 3184248, 3351840, 3980310, 4245664, 4469120, 5307080, 6368496, 6703680, 7960620, 8491328, 10614160, 12736992, 13407360, 15921240, 16982656, 21228320, 25473984, 31842480, 42456640, 50947968, 63684960, 84913280, 127369920, 254739840]

約数ペア:

[(1, 254739840), (2, 127369920), (3, 84913280), (4, 63684960), (5, 50947968), (6, 42456640), (8, 31842480), (10, 25473984), (12, 21228320), (15, 16982656), (16, 15921240), (19, 13407360), (20, 12736992), (24, 10614160), (30, 8491328), (32, 7960620), (38, 6703680), (40, 6368496), (48, 5307080), (57, 4469120), (60, 4245664), (64, 3980310), (76, 3351840), (80, 3184248), (95, 2681472), (96, 2653540), (114, 2234560), (120, 2122832), (128, 1990155), (152, 1675920), (160, 1592124), (190, 1340736), (192, 1326770), (228, 1117280), (240, 1061416), (285, 893824), (304, 837960), (320, 796062), (380, 670368), (384, 663385), (456, 558640), (480, 530708), (570, 446912), (608, 418980), (640, 398031), (760, 335184), (912, 279320), (960, 265354), (1140, 223456), (1216, 209490), (1520, 167592), (1824, 139660), (1920, 132677), (2280, 111728), (2432, 104745), (3040, 83796), (3648, 69830), (4560, 55864), (6080, 41898), (6983, 36480), (7296, 34915), (9120, 27932), (12160, 20949), (13966, 18240)]