485381260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1229}}^1$

素因数の和:1296

約数の個数: 144

約数和(自身を含む): 1319189760

約数和(自身を除く): 833808500

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 49, 52, 62, 65, 70, 91, 98, 124, 130, 140, 155, 182, 196, 217, 245, 260, 310, 364, 403, 434, 455, 490, 620, 637, 806, 868, 910, 980, 1085, 1229, 1274, 1519, 1612, 1820, 2015, 2170, 2458, 2548, 2821, 3038, 3185, 4030, 4340, 4916, 5642, 6076, 6145, 6370, 7595, 8060, 8603, 11284, 12290, 12740, 14105, 15190, 15977, 17206, 19747, 24580, 28210, 30380, 31954, 34412, 38099, 39494, 43015, 56420, 60221, 63908, 76198, 78988, 79885, 86030, 98735, 111839, 120442, 152396, 159770, 172060, 190495, 197470, 223678, 240884, 266693, 301105, 319540, 380990, 394940, 447356, 495287, 533386, 559195, 602210, 761980, 782873, 990574, 1066772, 1118390, 1204420, 1333465, 1565746, 1866851, 1981148, 2236780, 2476435, 2666930, 3131492, 3467009, 3733702, 3914365, 4952870, 5333860, 6934018, 7467404, 7828730, 9334255, 9905740, 13868036, 15657460, 17335045, 18668510, 24269063, 34670090, 37337020, 48538126, 69340180, 97076252, 121345315, 242690630, 485381260]

約数ペア:

[(1, 485381260), (2, 242690630), (4, 121345315), (5, 97076252), (7, 69340180), (10, 48538126), (13, 37337020), (14, 34670090), (20, 24269063), (26, 18668510), (28, 17335045), (31, 15657460), (35, 13868036), (49, 9905740), (52, 9334255), (62, 7828730), (65, 7467404), (70, 6934018), (91, 5333860), (98, 4952870), (124, 3914365), (130, 3733702), (140, 3467009), (155, 3131492), (182, 2666930), (196, 2476435), (217, 2236780), (245, 1981148), (260, 1866851), (310, 1565746), (364, 1333465), (403, 1204420), (434, 1118390), (455, 1066772), (490, 990574), (620, 782873), (637, 761980), (806, 602210), (868, 559195), (910, 533386), (980, 495287), (1085, 447356), (1229, 394940), (1274, 380990), (1519, 319540), (1612, 301105), (1820, 266693), (2015, 240884), (2170, 223678), (2458, 197470), (2548, 190495), (2821, 172060), (3038, 159770), (3185, 152396), (4030, 120442), (4340, 111839), (4916, 98735), (5642, 86030), (6076, 79885), (6145, 78988), (6370, 76198), (7595, 63908), (8060, 60221), (8603, 56420), (11284, 43015), (12290, 39494), (12740, 38099), (14105, 34412), (15190, 31954), (15977, 30380), (17206, 28210), (19747, 24580)]