4398019920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{872623}}^1$

素因数の和:872649

約数の個数: 120

約数和(自身を含む): 16880038656

約数和(自身を除く): 12482018736

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 872623, 1745246, 2617869, 3490492, 4363115, 5235738, 6108361, 6980984, 7853607, 8726230, 10471476, 12216722, 13089345, 13961968, 15707214, 17452460, 18325083, 20942952, 24433444, 26178690, 30541805, 31414428, 34904920, 36650166, 39268035, 41885904, 48866888, 52357380, 54975249, 61083610, 62828856, 69809840, 73300332, 78536070, 91625415, 97733776, 104714760, 109950498, 122167220, 125657712, 146600664, 157072140, 183250830, 209429520, 219900996, 244334440, 274876245, 293201328, 314144280, 366501660, 439801992, 488668880, 549752490, 628288560, 733003320, 879603984, 1099504980, 1466006640, 2199009960, 4398019920]

約数ペア:

[(1, 4398019920), (2, 2199009960), (3, 1466006640), (4, 1099504980), (5, 879603984), (6, 733003320), (7, 628288560), (8, 549752490), (9, 488668880), (10, 439801992), (12, 366501660), (14, 314144280), (15, 293201328), (16, 274876245), (18, 244334440), (20, 219900996), (21, 209429520), (24, 183250830), (28, 157072140), (30, 146600664), (35, 125657712), (36, 122167220), (40, 109950498), (42, 104714760), (45, 97733776), (48, 91625415), (56, 78536070), (60, 73300332), (63, 69809840), (70, 62828856), (72, 61083610), (80, 54975249), (84, 52357380), (90, 48866888), (105, 41885904), (112, 39268035), (120, 36650166), (126, 34904920), (140, 31414428), (144, 30541805), (168, 26178690), (180, 24433444), (210, 20942952), (240, 18325083), (252, 17452460), (280, 15707214), (315, 13961968), (336, 13089345), (360, 12216722), (420, 10471476), (504, 8726230), (560, 7853607), (630, 6980984), (720, 6108361), (840, 5235738), (1008, 4363115), (1260, 3490492), (1680, 2617869), (2520, 1745246), (5040, 872623)]