727943160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{887}}^1\times {\mathrm{977}}^1$

素因数の和:1885

約数の個数: 128

約数和(自身を含む): 2501176320

約数和(自身を除く): 1773233160

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, 840, 887, 977, 1774, 1954, 2661, 2931, 3548, 3908, 4435, 4885, 5322, 5862, 6209, 6839, 7096, 7816, 8870, 9770, 10644, 11724, 12418, 13305, 13678, 14655, 17740, 18627, 19540, 20517, 21288, 23448, 24836, 26610, 27356, 29310, 31045, 34195, 35480, 37254, 39080, 41034, 49672, 53220, 54712, 58620, 62090, 68390, 74508, 82068, 93135, 102585, 106440, 117240, 124180, 136780, 149016, 164136, 186270, 205170, 248360, 273560, 372540, 410340, 745080, 820680, 866599, 1733198, 2599797, 3466396, 4332995, 5199594, 6066193, 6932792, 8665990, 10399188, 12132386, 12998985, 17331980, 18198579, 20798376, 24264772, 25997970, 30330965, 34663960, 36397158, 48529544, 51995940, 60661930, 72794316, 90992895, 103991880, 121323860, 145588632, 181985790, 242647720, 363971580, 727943160]

約数ペア:

[(1, 727943160), (2, 363971580), (3, 242647720), (4, 181985790), (5, 145588632), (6, 121323860), (7, 103991880), (8, 90992895), (10, 72794316), (12, 60661930), (14, 51995940), (15, 48529544), (20, 36397158), (21, 34663960), (24, 30330965), (28, 25997970), (30, 24264772), (35, 20798376), (40, 18198579), (42, 17331980), (56, 12998985), (60, 12132386), (70, 10399188), (84, 8665990), (105, 6932792), (120, 6066193), (140, 5199594), (168, 4332995), (210, 3466396), (280, 2599797), (420, 1733198), (840, 866599), (887, 820680), (977, 745080), (1774, 410340), (1954, 372540), (2661, 273560), (2931, 248360), (3548, 205170), (3908, 186270), (4435, 164136), (4885, 149016), (5322, 136780), (5862, 124180), (6209, 117240), (6839, 106440), (7096, 102585), (7816, 93135), (8870, 82068), (9770, 74508), (10644, 68390), (11724, 62090), (12418, 58620), (13305, 54712), (13678, 53220), (14655, 49672), (17740, 41034), (18627, 39080), (19540, 37254), (20517, 35480), (21288, 34195), (23448, 31045), (24836, 29310), (26610, 27356)]