2948380680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{6737}}^1$

素因数の和:7279

約数の個数: 128

約数和(自身を含む): 10129639680

約数和(自身を除く): 7181259000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 521, 840, 1042, 1563, 2084, 2605, 3126, 3647, 4168, 5210, 6252, 6737, 7294, 7815, 10420, 10941, 12504, 13474, 14588, 15630, 18235, 20211, 20840, 21882, 26948, 29176, 31260, 33685, 36470, 40422, 43764, 47159, 53896, 54705, 62520, 67370, 72940, 80844, 87528, 94318, 101055, 109410, 134740, 141477, 145880, 161688, 188636, 202110, 218820, 235795, 269480, 282954, 377272, 404220, 437640, 471590, 565908, 707385, 808440, 943180, 1131816, 1414770, 1886360, 2829540, 3509977, 5659080, 7019954, 10529931, 14039908, 17549885, 21059862, 24569839, 28079816, 35099770, 42119724, 49139678, 52649655, 70199540, 73709517, 84239448, 98279356, 105299310, 122849195, 140399080, 147419034, 196558712, 210598620, 245698390, 294838068, 368547585, 421197240, 491396780, 589676136, 737095170, 982793560, 1474190340, 2948380680]

約数ペア:

[(1, 2948380680), (2, 1474190340), (3, 982793560), (4, 737095170), (5, 589676136), (6, 491396780), (7, 421197240), (8, 368547585), (10, 294838068), (12, 245698390), (14, 210598620), (15, 196558712), (20, 147419034), (21, 140399080), (24, 122849195), (28, 105299310), (30, 98279356), (35, 84239448), (40, 73709517), (42, 70199540), (56, 52649655), (60, 49139678), (70, 42119724), (84, 35099770), (105, 28079816), (120, 24569839), (140, 21059862), (168, 17549885), (210, 14039908), (280, 10529931), (420, 7019954), (521, 5659080), (840, 3509977), (1042, 2829540), (1563, 1886360), (2084, 1414770), (2605, 1131816), (3126, 943180), (3647, 808440), (4168, 707385), (5210, 565908), (6252, 471590), (6737, 437640), (7294, 404220), (7815, 377272), (10420, 282954), (10941, 269480), (12504, 235795), (13474, 218820), (14588, 202110), (15630, 188636), (18235, 161688), (20211, 145880), (20840, 141477), (21882, 134740), (26948, 109410), (29176, 101055), (31260, 94318), (33685, 87528), (36470, 80844), (40422, 72940), (43764, 67370), (47159, 62520), (53896, 54705)]