1263242800

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:296

約数の個数: 240

約数和(自身を含む): 3452404032

約数和(自身を除く): 2189161232

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 25, 34, 40, 41, 46, 50, 68, 80, 82, 85, 92, 100, 115, 136, 164, 170, 184, 197, 200, 205, 230, 272, 328, 340, 368, 391, 394, 400, 410, 425, 460, 575, 656, 680, 697, 782, 788, 820, 850, 920, 943, 985, 1025, 1150, 1360, 1394, 1564, 1576, 1640, 1700, 1840, 1886, 1955, 1970, 2050, 2300, 2788, 3128, 3152, 3280, 3349, 3400, 3485, 3772, 3910, 3940, 4100, 4531, 4600, 4715, 4925, 5576, 6256, 6698, 6800, 6970, 7544, 7820, 7880, 8077, 8200, 9062, 9200, 9430, 9775, 9850, 11152, 13396, 13940, 15088, 15640, 15760, 16031, 16154, 16400, 16745, 17425, 18124, 18860, 19550, 19700, 22655, 23575, 26792, 27880, 31280, 32062, 32308, 33490, 34850, 36248, 37720, 39100, 39400, 40385, 45310, 47150, 53584, 55760, 64124, 64616, 66980, 69700, 72496, 75440, 77027, 78200, 78800, 80155, 80770, 83725, 90620, 94300, 113275, 128248, 129232, 133960, 137309, 139400, 154054, 156400, 160310, 161540, 167450, 181240, 185771, 188600, 201925, 226550, 256496, 267920, 274618, 278800, 308108, 320620, 323080, 334900, 362480, 371542, 377200, 385135, 400775, 403850, 453100, 549236, 616216, 641240, 646160, 669800, 686545, 743084, 770270, 801550, 807700, 906200, 928855, 1098472, 1232432, 1282480, 1339600, 1373090, 1486168, 1540540, 1603100, 1615400, 1812400, 1857710, 1925675, 2196944, 2746180, 2972336, 3081080, 3158107, 3206200, 3230800, 3432725, 3715420, 3851350, 4644275, 5492360, 6162160, 6316214, 6412400, 6865450, 7430840, 7702700, 9288550, 10984720, 12632428, 13730900, 14861680, 15405400, 15790535, 18577100, 25264856, 27461800, 30810800, 31581070, 37154200, 50529712, 54923600, 63162140, 74308400, 78952675, 126324280, 157905350, 252648560, 315810700, 631621400, 1263242800]

約数ペア:

[(1, 1263242800), (2, 631621400), (4, 315810700), (5, 252648560), (8, 157905350), (10, 126324280), (16, 78952675), (17, 74308400), (20, 63162140), (23, 54923600), (25, 50529712), (34, 37154200), (40, 31581070), (41, 30810800), (46, 27461800), (50, 25264856), (68, 18577100), (80, 15790535), (82, 15405400), (85, 14861680), (92, 13730900), (100, 12632428), (115, 10984720), (136, 9288550), (164, 7702700), (170, 7430840), (184, 6865450), (197, 6412400), (200, 6316214), (205, 6162160), (230, 5492360), (272, 4644275), (328, 3851350), (340, 3715420), (368, 3432725), (391, 3230800), (394, 3206200), (400, 3158107), (410, 3081080), (425, 2972336), (460, 2746180), (575, 2196944), (656, 1925675), (680, 1857710), (697, 1812400), (782, 1615400), (788, 1603100), (820, 1540540), (850, 1486168), (920, 1373090), (943, 1339600), (985, 1282480), (1025, 1232432), (1150, 1098472), (1360, 928855), (1394, 906200), (1564, 807700), (1576, 801550), (1640, 770270), (1700, 743084), (1840, 686545), (1886, 669800), (1955, 646160), (1970, 641240), (2050, 616216), (2300, 549236), (2788, 453100), (3128, 403850), (3152, 400775), (3280, 385135), (3349, 377200), (3400, 371542), (3485, 362480), (3772, 334900), (3910, 323080), (3940, 320620), (4100, 308108), (4531, 278800), (4600, 274618), (4715, 267920), (4925, 256496), (5576, 226550), (6256, 201925), (6698, 188600), (6800, 185771), (6970, 181240), (7544, 167450), (7820, 161540), (7880, 160310), (8077, 156400), (8200, 154054), (9062, 139400), (9200, 137309), (9430, 133960), (9775, 129232), (9850, 128248), (11152, 113275), (13396, 94300), (13940, 90620), (15088, 83725), (15640, 80770), (15760, 80155), (16031, 78800), (16154, 78200), (16400, 77027), (16745, 75440), (17425, 72496), (18124, 69700), (18860, 66980), (19550, 64616), (19700, 64124), (22655, 55760), (23575, 53584), (26792, 47150), (27880, 45310), (31280, 40385), (32062, 39400), (32308, 39100), (33490, 37720), (34850, 36248)]