1784302920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{260863}}^1$

素因数の和:260899

約数の個数: 96

約数和(自身を含む): 6104217600

約数和(自身を除く): 4319914680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 260863, 521726, 782589, 1043452, 1304315, 1565178, 2086904, 2347767, 2608630, 3130356, 3912945, 4695534, 4956397, 5217260, 6260712, 7825890, 9391068, 9912794, 10434520, 11738835, 14869191, 15651780, 18782136, 19825588, 23477670, 24781985, 29738382, 31303560, 39651176, 44607573, 46955340, 49563970, 59476764, 74345955, 89215146, 93910680, 99127940, 118953528, 148691910, 178430292, 198255880, 223037865, 297383820, 356860584, 446075730, 594767640, 892151460, 1784302920]

約数ペア:

[(1, 1784302920), (2, 892151460), (3, 594767640), (4, 446075730), (5, 356860584), (6, 297383820), (8, 223037865), (9, 198255880), (10, 178430292), (12, 148691910), (15, 118953528), (18, 99127940), (19, 93910680), (20, 89215146), (24, 74345955), (30, 59476764), (36, 49563970), (38, 46955340), (40, 44607573), (45, 39651176), (57, 31303560), (60, 29738382), (72, 24781985), (76, 23477670), (90, 19825588), (95, 18782136), (114, 15651780), (120, 14869191), (152, 11738835), (171, 10434520), (180, 9912794), (190, 9391068), (228, 7825890), (285, 6260712), (342, 5217260), (360, 4956397), (380, 4695534), (456, 3912945), (570, 3130356), (684, 2608630), (760, 2347767), (855, 2086904), (1140, 1565178), (1368, 1304315), (1710, 1043452), (2280, 782589), (3420, 521726), (6840, 260863)]