644860080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{6011}}^1$

素因数の和:6179

約数の個数: 120

約数和(自身を含む): 2180552400

約数和(自身を除く): 1535692320

約数列:

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

約数ペア:

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