1289720160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{6011}}^1$

素因数の和:6181

約数の個数: 144

約数和(自身を含む): 4431445200

約数和(自身を除く): 3141725040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 149, 160, 180, 240, 288, 298, 360, 447, 480, 596, 720, 745, 894, 1192, 1341, 1440, 1490, 1788, 2235, 2384, 2682, 2980, 3576, 4470, 4768, 5364, 5960, 6011, 6705, 7152, 8940, 10728, 11920, 12022, 13410, 14304, 17880, 18033, 21456, 23840, 24044, 26820, 30055, 35760, 36066, 42912, 48088, 53640, 54099, 60110, 71520, 72132, 90165, 96176, 107280, 108198, 120220, 144264, 180330, 192352, 214560, 216396, 240440, 270495, 288528, 360660, 432792, 480880, 540990, 577056, 721320, 865584, 895639, 961760, 1081980, 1442640, 1731168, 1791278, 2163960, 2686917, 2885280, 3582556, 4327920, 4478195, 5373834, 7165112, 8060751, 8655840, 8956390, 10747668, 13434585, 14330224, 16121502, 17912780, 21495336, 26869170, 28660448, 32243004, 35825560, 40303755, 42990672, 53738340, 64486008, 71651120, 80607510, 85981344, 107476680, 128972016, 143302240, 161215020, 214953360, 257944032, 322430040, 429906720, 644860080, 1289720160]

約数ペア:

[(1, 1289720160), (2, 644860080), (3, 429906720), (4, 322430040), (5, 257944032), (6, 214953360), (8, 161215020), (9, 143302240), (10, 128972016), (12, 107476680), (15, 85981344), (16, 80607510), (18, 71651120), (20, 64486008), (24, 53738340), (30, 42990672), (32, 40303755), (36, 35825560), (40, 32243004), (45, 28660448), (48, 26869170), (60, 21495336), (72, 17912780), (80, 16121502), (90, 14330224), (96, 13434585), (120, 10747668), (144, 8956390), (149, 8655840), (160, 8060751), (180, 7165112), (240, 5373834), (288, 4478195), (298, 4327920), (360, 3582556), (447, 2885280), (480, 2686917), (596, 2163960), (720, 1791278), (745, 1731168), (894, 1442640), (1192, 1081980), (1341, 961760), (1440, 895639), (1490, 865584), (1788, 721320), (2235, 577056), (2384, 540990), (2682, 480880), (2980, 432792), (3576, 360660), (4470, 288528), (4768, 270495), (5364, 240440), (5960, 216396), (6011, 214560), (6705, 192352), (7152, 180330), (8940, 144264), (10728, 120220), (11920, 108198), (12022, 107280), (13410, 96176), (14304, 90165), (17880, 72132), (18033, 71520), (21456, 60110), (23840, 54099), (24044, 53640), (26820, 48088), (30055, 42912), (35760, 36066)]