223312440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{557}}^1$

素因数の和:841

約数の個数: 128

約数和(自身を含む): 725578560

約数和(自身を除く): 502266120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 257, 260, 312, 390, 514, 520, 557, 771, 780, 1028, 1114, 1285, 1542, 1560, 1671, 2056, 2228, 2570, 2785, 3084, 3341, 3342, 3855, 4456, 5140, 5570, 6168, 6682, 6684, 7241, 7710, 8355, 10023, 10280, 11140, 13364, 13368, 14482, 15420, 16705, 16710, 20046, 21723, 22280, 26728, 28964, 30840, 33410, 33420, 36205, 40092, 43446, 50115, 57928, 66820, 66840, 72410, 80184, 86892, 100230, 108615, 133640, 143149, 144820, 173784, 200460, 217230, 286298, 289640, 400920, 429447, 434460, 572596, 715745, 858894, 868920, 1145192, 1431490, 1717788, 1860937, 2147235, 2862980, 3435576, 3721874, 4294470, 5582811, 5725960, 7443748, 8588940, 9304685, 11165622, 14887496, 17177880, 18609370, 22331244, 27914055, 37218740, 44662488, 55828110, 74437480, 111656220, 223312440]

約数ペア:

[(1, 223312440), (2, 111656220), (3, 74437480), (4, 55828110), (5, 44662488), (6, 37218740), (8, 27914055), (10, 22331244), (12, 18609370), (13, 17177880), (15, 14887496), (20, 11165622), (24, 9304685), (26, 8588940), (30, 7443748), (39, 5725960), (40, 5582811), (52, 4294470), (60, 3721874), (65, 3435576), (78, 2862980), (104, 2147235), (120, 1860937), (130, 1717788), (156, 1431490), (195, 1145192), (257, 868920), (260, 858894), (312, 715745), (390, 572596), (514, 434460), (520, 429447), (557, 400920), (771, 289640), (780, 286298), (1028, 217230), (1114, 200460), (1285, 173784), (1542, 144820), (1560, 143149), (1671, 133640), (2056, 108615), (2228, 100230), (2570, 86892), (2785, 80184), (3084, 72410), (3341, 66840), (3342, 66820), (3855, 57928), (4456, 50115), (5140, 43446), (5570, 40092), (6168, 36205), (6682, 33420), (6684, 33410), (7241, 30840), (7710, 28964), (8355, 26728), (10023, 22280), (10280, 21723), (11140, 20046), (13364, 16710), (13368, 16705), (14482, 15420)]