306547721840

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1571}}^1\times {\mathrm{46021}}^1$

素因数の和:47658

約数の個数: 80

約数和(自身を含む): 726649089696

約数和(自身を除く): 420101367856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 1571, 2120, 3142, 4240, 6284, 7855, 12568, 15710, 25136, 31420, 46021, 62840, 83263, 92042, 125680, 166526, 184084, 230105, 333052, 368168, 416315, 460210, 666104, 736336, 832630, 920420, 1332208, 1665260, 1840840, 2439113, 3330520, 3681680, 4878226, 6661040, 9756452, 12195565, 19512904, 24391130, 39025808, 48782260, 72298991, 97564520, 144597982, 195129040, 289195964, 361494955, 578391928, 722989910, 1156783856, 1445979820, 2891959640, 3831846523, 5783919280, 7663693046, 15327386092, 19159232615, 30654772184, 38318465230, 61309544368, 76636930460, 153273860920, 306547721840]

約数ペア:

[(1, 306547721840), (2, 153273860920), (4, 76636930460), (5, 61309544368), (8, 38318465230), (10, 30654772184), (16, 19159232615), (20, 15327386092), (40, 7663693046), (53, 5783919280), (80, 3831846523), (106, 2891959640), (212, 1445979820), (265, 1156783856), (424, 722989910), (530, 578391928), (848, 361494955), (1060, 289195964), (1571, 195129040), (2120, 144597982), (3142, 97564520), (4240, 72298991), (6284, 48782260), (7855, 39025808), (12568, 24391130), (15710, 19512904), (25136, 12195565), (31420, 9756452), (46021, 6661040), (62840, 4878226), (83263, 3681680), (92042, 3330520), (125680, 2439113), (166526, 1840840), (184084, 1665260), (230105, 1332208), (333052, 920420), (368168, 832630), (416315, 736336), (460210, 666104)]