726263160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{5507}}^1$

素因数の和:5685

約数の個数: 128

約数和(自身を含む): 2506360320

約数和(自身を除く): 1780097160

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, 157, 168, 210, 280, 314, 420, 471, 628, 785, 840, 942, 1099, 1256, 1570, 1884, 2198, 2355, 3140, 3297, 3768, 4396, 4710, 5495, 5507, 6280, 6594, 8792, 9420, 10990, 11014, 13188, 16485, 16521, 18840, 21980, 22028, 26376, 27535, 32970, 33042, 38549, 43960, 44056, 55070, 65940, 66084, 77098, 82605, 110140, 115647, 131880, 132168, 154196, 165210, 192745, 220280, 231294, 308392, 330420, 385490, 462588, 578235, 660840, 770980, 864599, 925176, 1156470, 1541960, 1729198, 2312940, 2593797, 3458396, 4322995, 4625880, 5187594, 6052193, 6916792, 8645990, 10375188, 12104386, 12968985, 17291980, 18156579, 20750376, 24208772, 25937970, 30260965, 34583960, 36313158, 48417544, 51875940, 60521930, 72626316, 90782895, 103751880, 121043860, 145252632, 181565790, 242087720, 363131580, 726263160]

約数ペア:

[(1, 726263160), (2, 363131580), (3, 242087720), (4, 181565790), (5, 145252632), (6, 121043860), (7, 103751880), (8, 90782895), (10, 72626316), (12, 60521930), (14, 51875940), (15, 48417544), (20, 36313158), (21, 34583960), (24, 30260965), (28, 25937970), (30, 24208772), (35, 20750376), (40, 18156579), (42, 17291980), (56, 12968985), (60, 12104386), (70, 10375188), (84, 8645990), (105, 6916792), (120, 6052193), (140, 5187594), (157, 4625880), (168, 4322995), (210, 3458396), (280, 2593797), (314, 2312940), (420, 1729198), (471, 1541960), (628, 1156470), (785, 925176), (840, 864599), (942, 770980), (1099, 660840), (1256, 578235), (1570, 462588), (1884, 385490), (2198, 330420), (2355, 308392), (3140, 231294), (3297, 220280), (3768, 192745), (4396, 165210), (4710, 154196), (5495, 132168), (5507, 131880), (6280, 115647), (6594, 110140), (8792, 82605), (9420, 77098), (10990, 66084), (11014, 65940), (13188, 55070), (16485, 44056), (16521, 43960), (18840, 38549), (21980, 33042), (22028, 32970), (26376, 27535)]