144467640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21121}}^1$

素因数の和:21157

約数の個数: 96

約数和(自身を含む): 494254800

約数和(自身を除く): 349787160

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, 21121, 42242, 63363, 84484, 105605, 126726, 168968, 190089, 211210, 253452, 316815, 380178, 401299, 422420, 506904, 633630, 760356, 802598, 844840, 950445, 1203897, 1267260, 1520712, 1605196, 1900890, 2006495, 2407794, 2534520, 3210392, 3611691, 3801780, 4012990, 4815588, 6019485, 7223382, 7603560, 8025980, 9631176, 12038970, 14446764, 16051960, 18058455, 24077940, 28893528, 36116910, 48155880, 72233820, 144467640]

約数ペア:

[(1, 144467640), (2, 72233820), (3, 48155880), (4, 36116910), (5, 28893528), (6, 24077940), (8, 18058455), (9, 16051960), (10, 14446764), (12, 12038970), (15, 9631176), (18, 8025980), (19, 7603560), (20, 7223382), (24, 6019485), (30, 4815588), (36, 4012990), (38, 3801780), (40, 3611691), (45, 3210392), (57, 2534520), (60, 2407794), (72, 2006495), (76, 1900890), (90, 1605196), (95, 1520712), (114, 1267260), (120, 1203897), (152, 950445), (171, 844840), (180, 802598), (190, 760356), (228, 633630), (285, 506904), (342, 422420), (360, 401299), (380, 380178), (456, 316815), (570, 253452), (684, 211210), (760, 190089), (855, 168968), (1140, 126726), (1368, 105605), (1710, 84484), (2280, 63363), (3420, 42242), (6840, 21121)]