308503320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{653}}^1$

素因数の和:825

約数の個数: 128

約数和(自身を含む): 964362240

約数和(自身を除く): 655858920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 127, 155, 186, 248, 254, 310, 372, 381, 465, 508, 620, 635, 653, 744, 762, 930, 1016, 1240, 1270, 1306, 1524, 1860, 1905, 1959, 2540, 2612, 3048, 3265, 3720, 3810, 3918, 3937, 5080, 5224, 6530, 7620, 7836, 7874, 9795, 11811, 13060, 15240, 15672, 15748, 19590, 19685, 20243, 23622, 26120, 31496, 39180, 39370, 40486, 47244, 59055, 60729, 78360, 78740, 80972, 82931, 94488, 101215, 118110, 121458, 157480, 161944, 165862, 202430, 236220, 242916, 248793, 303645, 331724, 404860, 414655, 472440, 485832, 497586, 607290, 663448, 809720, 829310, 995172, 1214580, 1243965, 1658620, 1990344, 2429160, 2487930, 2570861, 3317240, 4975860, 5141722, 7712583, 9951720, 10283444, 12854305, 15425166, 20566888, 25708610, 30850332, 38562915, 51417220, 61700664, 77125830, 102834440, 154251660, 308503320]

約数ペア:

[(1, 308503320), (2, 154251660), (3, 102834440), (4, 77125830), (5, 61700664), (6, 51417220), (8, 38562915), (10, 30850332), (12, 25708610), (15, 20566888), (20, 15425166), (24, 12854305), (30, 10283444), (31, 9951720), (40, 7712583), (60, 5141722), (62, 4975860), (93, 3317240), (120, 2570861), (124, 2487930), (127, 2429160), (155, 1990344), (186, 1658620), (248, 1243965), (254, 1214580), (310, 995172), (372, 829310), (381, 809720), (465, 663448), (508, 607290), (620, 497586), (635, 485832), (653, 472440), (744, 414655), (762, 404860), (930, 331724), (1016, 303645), (1240, 248793), (1270, 242916), (1306, 236220), (1524, 202430), (1860, 165862), (1905, 161944), (1959, 157480), (2540, 121458), (2612, 118110), (3048, 101215), (3265, 94488), (3720, 82931), (3810, 80972), (3918, 78740), (3937, 78360), (5080, 60729), (5224, 59055), (6530, 47244), (7620, 40486), (7836, 39370), (7874, 39180), (9795, 31496), (11811, 26120), (13060, 23622), (15240, 20243), (15672, 19685), (15748, 19590)]