489002280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{18439}}^1$

素因数の和:18483

約数の個数: 128

約数和(自身を含む): 1672876800

約数和(自身を除く): 1183874520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3315, 4420, 5304, 6630, 8840, 13260, 18439, 26520, 36878, 55317, 73756, 92195, 110634, 147512, 184390, 221268, 239707, 276585, 313463, 368780, 442536, 479414, 553170, 626926, 719121, 737560, 940389, 958828, 1106340, 1198535, 1253852, 1438242, 1567315, 1880778, 1917656, 2212680, 2397070, 2507704, 2876484, 3134630, 3595605, 3761556, 4075019, 4701945, 4794140, 5752968, 6269260, 7191210, 7523112, 8150038, 9403890, 9588280, 12225057, 12538520, 14382420, 16300076, 18807780, 20375095, 24450114, 28764840, 32600152, 37615560, 40750190, 48900228, 61125285, 81500380, 97800456, 122250570, 163000760, 244501140, 489002280]

約数ペア:

[(1, 489002280), (2, 244501140), (3, 163000760), (4, 122250570), (5, 97800456), (6, 81500380), (8, 61125285), (10, 48900228), (12, 40750190), (13, 37615560), (15, 32600152), (17, 28764840), (20, 24450114), (24, 20375095), (26, 18807780), (30, 16300076), (34, 14382420), (39, 12538520), (40, 12225057), (51, 9588280), (52, 9403890), (60, 8150038), (65, 7523112), (68, 7191210), (78, 6269260), (85, 5752968), (102, 4794140), (104, 4701945), (120, 4075019), (130, 3761556), (136, 3595605), (156, 3134630), (170, 2876484), (195, 2507704), (204, 2397070), (221, 2212680), (255, 1917656), (260, 1880778), (312, 1567315), (340, 1438242), (390, 1253852), (408, 1198535), (442, 1106340), (510, 958828), (520, 940389), (663, 737560), (680, 719121), (780, 626926), (884, 553170), (1020, 479414), (1105, 442536), (1326, 368780), (1560, 313463), (1768, 276585), (2040, 239707), (2210, 221268), (2652, 184390), (3315, 147512), (4420, 110634), (5304, 92195), (6630, 73756), (8840, 55317), (13260, 36878), (18439, 26520)]