349833760

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{281}}^1$

素因数の和:578

約数の個数: 96

約数和(自身を含む): 859590144

約数和(自身を除く): 509756384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 251, 281, 310, 496, 502, 562, 620, 992, 1004, 1124, 1240, 1255, 1405, 2008, 2248, 2480, 2510, 2810, 4016, 4496, 4960, 5020, 5620, 7781, 8032, 8711, 8992, 10040, 11240, 15562, 17422, 20080, 22480, 31124, 34844, 38905, 40160, 43555, 44960, 62248, 69688, 70531, 77810, 87110, 124496, 139376, 141062, 155620, 174220, 248992, 278752, 282124, 311240, 348440, 352655, 564248, 622480, 696880, 705310, 1128496, 1244960, 1393760, 1410620, 2186461, 2256992, 2821240, 4372922, 5642480, 8745844, 10932305, 11284960, 17491688, 21864610, 34983376, 43729220, 69966752, 87458440, 174916880, 349833760]

約数ペア:

[(1, 349833760), (2, 174916880), (4, 87458440), (5, 69966752), (8, 43729220), (10, 34983376), (16, 21864610), (20, 17491688), (31, 11284960), (32, 10932305), (40, 8745844), (62, 5642480), (80, 4372922), (124, 2821240), (155, 2256992), (160, 2186461), (248, 1410620), (251, 1393760), (281, 1244960), (310, 1128496), (496, 705310), (502, 696880), (562, 622480), (620, 564248), (992, 352655), (1004, 348440), (1124, 311240), (1240, 282124), (1255, 278752), (1405, 248992), (2008, 174220), (2248, 155620), (2480, 141062), (2510, 139376), (2810, 124496), (4016, 87110), (4496, 77810), (4960, 70531), (5020, 69688), (5620, 62248), (7781, 44960), (8032, 43555), (8711, 40160), (8992, 38905), (10040, 34844), (11240, 31124), (15562, 22480), (17422, 20080)]