484389880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:405

約数の個数: 128

約数和(自身を含む): 1225728000

約数和(自身を除く): 741338120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 151, 155, 199, 248, 260, 302, 310, 398, 403, 520, 604, 620, 755, 796, 806, 995, 1208, 1240, 1510, 1592, 1612, 1963, 1990, 2015, 2587, 3020, 3224, 3926, 3980, 4030, 4681, 5174, 6040, 6169, 7852, 7960, 8060, 9362, 9815, 10348, 12338, 12935, 15704, 16120, 18724, 19630, 20696, 23405, 24676, 25870, 30049, 30845, 37448, 39260, 46810, 49352, 51740, 60098, 60853, 61690, 78520, 80197, 93620, 103480, 120196, 121706, 123380, 150245, 160394, 187240, 240392, 243412, 246760, 300490, 304265, 320788, 390637, 400985, 486824, 600980, 608530, 641576, 781274, 801970, 931519, 1201960, 1217060, 1562548, 1603940, 1863038, 1953185, 2434120, 3125096, 3207880, 3726076, 3906370, 4657595, 7452152, 7812740, 9315190, 12109747, 15625480, 18630380, 24219494, 37260760, 48438988, 60548735, 96877976, 121097470, 242194940, 484389880]

約数ペア:

[(1, 484389880), (2, 242194940), (4, 121097470), (5, 96877976), (8, 60548735), (10, 48438988), (13, 37260760), (20, 24219494), (26, 18630380), (31, 15625480), (40, 12109747), (52, 9315190), (62, 7812740), (65, 7452152), (104, 4657595), (124, 3906370), (130, 3726076), (151, 3207880), (155, 3125096), (199, 2434120), (248, 1953185), (260, 1863038), (302, 1603940), (310, 1562548), (398, 1217060), (403, 1201960), (520, 931519), (604, 801970), (620, 781274), (755, 641576), (796, 608530), (806, 600980), (995, 486824), (1208, 400985), (1240, 390637), (1510, 320788), (1592, 304265), (1612, 300490), (1963, 246760), (1990, 243412), (2015, 240392), (2587, 187240), (3020, 160394), (3224, 150245), (3926, 123380), (3980, 121706), (4030, 120196), (4681, 103480), (5174, 93620), (6040, 80197), (6169, 78520), (7852, 61690), (7960, 60853), (8060, 60098), (9362, 51740), (9815, 49352), (10348, 46810), (12338, 39260), (12935, 37448), (15704, 30845), (16120, 30049), (18724, 25870), (19630, 24676), (20696, 23405)]