804634760

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:471

約数の個数: 128

約数和(自身を含む): 1978214400

約数和(自身を除く): 1173579640

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 89, 92, 115, 124, 155, 178, 184, 230, 248, 310, 317, 356, 445, 460, 620, 634, 712, 713, 890, 920, 1240, 1268, 1426, 1585, 1780, 2047, 2536, 2759, 2852, 3170, 3560, 3565, 4094, 5518, 5704, 6340, 7130, 7291, 8188, 9827, 10235, 11036, 12680, 13795, 14260, 14582, 16376, 19654, 20470, 22072, 27590, 28213, 28520, 29164, 36455, 39308, 40940, 49135, 55180, 56426, 58328, 63457, 72910, 78616, 81880, 98270, 110360, 112852, 126914, 141065, 145820, 196540, 225704, 226021, 253828, 282130, 291640, 317285, 393080, 452042, 507656, 564260, 634570, 648899, 874603, 904084, 1128520, 1130105, 1269140, 1297798, 1749206, 1808168, 2260210, 2538280, 2595596, 3244495, 3498412, 4373015, 4520420, 5191192, 6488990, 6996824, 8746030, 9040840, 12977980, 17492060, 20115869, 25955960, 34984120, 40231738, 80463476, 100579345, 160926952, 201158690, 402317380, 804634760]

約数ペア:

[(1, 804634760), (2, 402317380), (4, 201158690), (5, 160926952), (8, 100579345), (10, 80463476), (20, 40231738), (23, 34984120), (31, 25955960), (40, 20115869), (46, 17492060), (62, 12977980), (89, 9040840), (92, 8746030), (115, 6996824), (124, 6488990), (155, 5191192), (178, 4520420), (184, 4373015), (230, 3498412), (248, 3244495), (310, 2595596), (317, 2538280), (356, 2260210), (445, 1808168), (460, 1749206), (620, 1297798), (634, 1269140), (712, 1130105), (713, 1128520), (890, 904084), (920, 874603), (1240, 648899), (1268, 634570), (1426, 564260), (1585, 507656), (1780, 452042), (2047, 393080), (2536, 317285), (2759, 291640), (2852, 282130), (3170, 253828), (3560, 226021), (3565, 225704), (4094, 196540), (5518, 145820), (5704, 141065), (6340, 126914), (7130, 112852), (7291, 110360), (8188, 98270), (9827, 81880), (10235, 78616), (11036, 72910), (12680, 63457), (13795, 58328), (14260, 56426), (14582, 55180), (16376, 49135), (19654, 40940), (20470, 39308), (22072, 36455), (27590, 29164), (28213, 28520)]