251600520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{367}}^1$

素因数の和:607

約数の個数: 128

約数和(自身を含む): 786931200

約数和(自身を除く): 535330680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 197, 232, 290, 348, 367, 394, 435, 580, 591, 696, 734, 788, 870, 985, 1101, 1160, 1182, 1468, 1576, 1740, 1835, 1970, 2202, 2364, 2936, 2955, 3480, 3670, 3940, 4404, 4728, 5505, 5713, 5910, 7340, 7880, 8808, 10643, 11010, 11426, 11820, 14680, 17139, 21286, 22020, 22852, 23640, 28565, 31929, 34278, 42572, 44040, 45704, 53215, 57130, 63858, 68556, 72299, 85144, 85695, 106430, 114260, 127716, 137112, 144598, 159645, 171390, 212860, 216897, 228520, 255432, 289196, 319290, 342780, 361495, 425720, 433794, 578392, 638580, 685560, 722990, 867588, 1084485, 1277160, 1445980, 1735176, 2096671, 2168970, 2891960, 4193342, 4337940, 6290013, 8386684, 8675880, 10483355, 12580026, 16773368, 20966710, 25160052, 31450065, 41933420, 50320104, 62900130, 83866840, 125800260, 251600520]

約数ペア:

[(1, 251600520), (2, 125800260), (3, 83866840), (4, 62900130), (5, 50320104), (6, 41933420), (8, 31450065), (10, 25160052), (12, 20966710), (15, 16773368), (20, 12580026), (24, 10483355), (29, 8675880), (30, 8386684), (40, 6290013), (58, 4337940), (60, 4193342), (87, 2891960), (116, 2168970), (120, 2096671), (145, 1735176), (174, 1445980), (197, 1277160), (232, 1084485), (290, 867588), (348, 722990), (367, 685560), (394, 638580), (435, 578392), (580, 433794), (591, 425720), (696, 361495), (734, 342780), (788, 319290), (870, 289196), (985, 255432), (1101, 228520), (1160, 216897), (1182, 212860), (1468, 171390), (1576, 159645), (1740, 144598), (1835, 137112), (1970, 127716), (2202, 114260), (2364, 106430), (2936, 85695), (2955, 85144), (3480, 72299), (3670, 68556), (3940, 63858), (4404, 57130), (4728, 53215), (5505, 45704), (5713, 44040), (5910, 42572), (7340, 34278), (7880, 31929), (8808, 28565), (10643, 23640), (11010, 22852), (11426, 22020), (11820, 21286), (14680, 17139)]