408020795880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{2297}}^1\times {\mathrm{6521}}^1$

素因数の和:9059

約数の個数: 128

約数和(自身を含む): 1230178596480

約数和(自身を除く): 822157800600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 227, 454, 681, 908, 1135, 1362, 1816, 2270, 2297, 2724, 3405, 4540, 4594, 5448, 6521, 6810, 6891, 9080, 9188, 11485, 13042, 13620, 13782, 18376, 19563, 22970, 26084, 27240, 27564, 32605, 34455, 39126, 45940, 52168, 55128, 65210, 68910, 78252, 91880, 97815, 130420, 137820, 156504, 195630, 260840, 275640, 391260, 521419, 782520, 1042838, 1480267, 1564257, 2085676, 2607095, 2960534, 3128514, 4171352, 4440801, 5214190, 5921068, 6257028, 7401335, 7821285, 8881602, 10428380, 11842136, 12514056, 14802670, 14978737, 15642570, 17763204, 20856760, 22204005, 29605340, 29957474, 31285140, 35526408, 44408010, 44936211, 59210680, 59914948, 62570280, 74893685, 88816020, 89872422, 119829896, 149787370, 177632040, 179744844, 224681055, 299574740, 359489688, 449362110, 599149480, 898724220, 1797448440, 3400173299, 6800346598, 10200519897, 13600693196, 17000866495, 20401039794, 27201386392, 34001732990, 40802079588, 51002599485, 68003465980, 81604159176, 102005198970, 136006931960, 204010397940, 408020795880]

約数ペア:

[(1, 408020795880), (2, 204010397940), (3, 136006931960), (4, 102005198970), (5, 81604159176), (6, 68003465980), (8, 51002599485), (10, 40802079588), (12, 34001732990), (15, 27201386392), (20, 20401039794), (24, 17000866495), (30, 13600693196), (40, 10200519897), (60, 6800346598), (120, 3400173299), (227, 1797448440), (454, 898724220), (681, 599149480), (908, 449362110), (1135, 359489688), (1362, 299574740), (1816, 224681055), (2270, 179744844), (2297, 177632040), (2724, 149787370), (3405, 119829896), (4540, 89872422), (4594, 88816020), (5448, 74893685), (6521, 62570280), (6810, 59914948), (6891, 59210680), (9080, 44936211), (9188, 44408010), (11485, 35526408), (13042, 31285140), (13620, 29957474), (13782, 29605340), (18376, 22204005), (19563, 20856760), (22970, 17763204), (26084, 15642570), (27240, 14978737), (27564, 14802670), (32605, 12514056), (34455, 11842136), (39126, 10428380), (45940, 8881602), (52168, 7821285), (55128, 7401335), (65210, 6257028), (68910, 5921068), (78252, 5214190), (91880, 4440801), (97815, 4171352), (130420, 3128514), (137820, 2960534), (156504, 2607095), (195630, 2085676), (260840, 1564257), (275640, 1480267), (391260, 1042838), (521419, 782520)]