1851279120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{563}}^1\times {\mathrm{4567}}^1$

素因数の和:5149

約数の個数: 120

約数和(自身を含む): 6229619136

約数和(自身を除く): 4378340016

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, 180, 240, 360, 563, 720, 1126, 1689, 2252, 2815, 3378, 4504, 4567, 5067, 5630, 6756, 8445, 9008, 9134, 10134, 11260, 13512, 13701, 16890, 18268, 20268, 22520, 22835, 25335, 27024, 27402, 33780, 36536, 40536, 41103, 45040, 45670, 50670, 54804, 67560, 68505, 73072, 81072, 82206, 91340, 101340, 109608, 135120, 137010, 164412, 182680, 202680, 205515, 219216, 274020, 328824, 365360, 405360, 411030, 548040, 657648, 822060, 1096080, 1644120, 2571221, 3288240, 5142442, 7713663, 10284884, 12856105, 15427326, 20569768, 23140989, 25712210, 30854652, 38568315, 41139536, 46281978, 51424420, 61709304, 77136630, 92563956, 102848840, 115704945, 123418608, 154273260, 185127912, 205697680, 231409890, 308546520, 370255824, 462819780, 617093040, 925639560, 1851279120]

約数ペア:

[(1, 1851279120), (2, 925639560), (3, 617093040), (4, 462819780), (5, 370255824), (6, 308546520), (8, 231409890), (9, 205697680), (10, 185127912), (12, 154273260), (15, 123418608), (16, 115704945), (18, 102848840), (20, 92563956), (24, 77136630), (30, 61709304), (36, 51424420), (40, 46281978), (45, 41139536), (48, 38568315), (60, 30854652), (72, 25712210), (80, 23140989), (90, 20569768), (120, 15427326), (144, 12856105), (180, 10284884), (240, 7713663), (360, 5142442), (563, 3288240), (720, 2571221), (1126, 1644120), (1689, 1096080), (2252, 822060), (2815, 657648), (3378, 548040), (4504, 411030), (4567, 405360), (5067, 365360), (5630, 328824), (6756, 274020), (8445, 219216), (9008, 205515), (9134, 202680), (10134, 182680), (11260, 164412), (13512, 137010), (13701, 135120), (16890, 109608), (18268, 101340), (20268, 91340), (22520, 82206), (22835, 81072), (25335, 73072), (27024, 68505), (27402, 67560), (33780, 54804), (36536, 50670), (40536, 45670), (41103, 45040)]