454802240

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:213

約数の個数: 168

約数和(自身を含む): 1189158912

約数和(自身を除く): 734356672

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 127, 152, 155, 160, 190, 248, 254, 304, 310, 320, 361, 380, 496, 508, 589, 608, 620, 635, 722, 760, 992, 1016, 1178, 1216, 1240, 1270, 1444, 1520, 1805, 1984, 2032, 2356, 2413, 2480, 2540, 2888, 2945, 3040, 3610, 3937, 4064, 4712, 4826, 4960, 5080, 5776, 5890, 6080, 7220, 7874, 8128, 9424, 9652, 9920, 10160, 11191, 11552, 11780, 12065, 14440, 15748, 18848, 19304, 19685, 20320, 22382, 23104, 23560, 24130, 28880, 31496, 37696, 38608, 39370, 40640, 44764, 45847, 47120, 48260, 55955, 57760, 62992, 74803, 77216, 78740, 89528, 91694, 94240, 96520, 111910, 115520, 125984, 149606, 154432, 157480, 179056, 183388, 188480, 193040, 223820, 229235, 251968, 299212, 314960, 358112, 366776, 374015, 386080, 447640, 458470, 598424, 629920, 716224, 733552, 748030, 772160, 895280, 916940, 1196848, 1259840, 1421257, 1467104, 1496060, 1790560, 1833880, 2393696, 2842514, 2934208, 2992120, 3581120, 3667760, 4787392, 5685028, 5984240, 7106285, 7335520, 11370056, 11968480, 14212570, 14671040, 22740112, 23936960, 28425140, 45480224, 56850280, 90960448, 113700560, 227401120, 454802240]

約数ペア:

[(1, 454802240), (2, 227401120), (4, 113700560), (5, 90960448), (8, 56850280), (10, 45480224), (16, 28425140), (19, 23936960), (20, 22740112), (31, 14671040), (32, 14212570), (38, 11968480), (40, 11370056), (62, 7335520), (64, 7106285), (76, 5984240), (80, 5685028), (95, 4787392), (124, 3667760), (127, 3581120), (152, 2992120), (155, 2934208), (160, 2842514), (190, 2393696), (248, 1833880), (254, 1790560), (304, 1496060), (310, 1467104), (320, 1421257), (361, 1259840), (380, 1196848), (496, 916940), (508, 895280), (589, 772160), (608, 748030), (620, 733552), (635, 716224), (722, 629920), (760, 598424), (992, 458470), (1016, 447640), (1178, 386080), (1216, 374015), (1240, 366776), (1270, 358112), (1444, 314960), (1520, 299212), (1805, 251968), (1984, 229235), (2032, 223820), (2356, 193040), (2413, 188480), (2480, 183388), (2540, 179056), (2888, 157480), (2945, 154432), (3040, 149606), (3610, 125984), (3937, 115520), (4064, 111910), (4712, 96520), (4826, 94240), (4960, 91694), (5080, 89528), (5776, 78740), (5890, 77216), (6080, 74803), (7220, 62992), (7874, 57760), (8128, 55955), (9424, 48260), (9652, 47120), (9920, 45847), (10160, 44764), (11191, 40640), (11552, 39370), (11780, 38608), (12065, 37696), (14440, 31496), (15748, 28880), (18848, 24130), (19304, 23560), (19685, 23104), (20320, 22382)]