320493810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:609

約数の個数: 192

約数和(自身を含む): 996516864

約数和(自身を除く): 676023054

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 31, 35, 39, 42, 49, 62, 65, 70, 78, 91, 93, 98, 105, 130, 147, 155, 182, 186, 195, 210, 217, 245, 273, 294, 310, 390, 403, 434, 455, 465, 490, 541, 546, 637, 651, 735, 806, 910, 930, 1082, 1085, 1209, 1274, 1302, 1365, 1470, 1519, 1623, 1911, 2015, 2170, 2418, 2705, 2730, 2821, 3038, 3185, 3246, 3255, 3787, 3822, 4030, 4557, 5410, 5642, 6045, 6370, 6510, 7033, 7574, 7595, 8115, 8463, 9114, 9555, 11361, 12090, 14066, 14105, 15190, 16230, 16771, 16926, 18935, 19110, 19747, 21099, 22722, 22785, 26509, 28210, 33542, 35165, 37870, 39494, 42198, 42315, 45570, 49231, 50313, 53018, 56805, 59241, 70330, 79527, 83855, 84630, 98462, 98735, 100626, 105495, 113610, 117397, 118482, 132545, 147693, 159054, 167710, 197470, 210990, 218023, 234794, 246155, 251565, 265090, 295386, 296205, 344617, 352191, 397635, 436046, 492310, 503130, 586985, 592410, 654069, 689234, 704382, 738465, 795270, 821779, 1033851, 1090115, 1173970, 1308138, 1476930, 1526161, 1643558, 1723085, 1760955, 2067702, 2180230, 2465337, 3052322, 3270345, 3446170, 3521910, 4108895, 4578483, 4930674, 5169255, 6540690, 7630805, 8217790, 9156966, 10338510, 10683127, 12326685, 15261610, 21366254, 22892415, 24653370, 32049381, 45784830, 53415635, 64098762, 106831270, 160246905, 320493810]

約数ペア:

[(1, 320493810), (2, 160246905), (3, 106831270), (5, 64098762), (6, 53415635), (7, 45784830), (10, 32049381), (13, 24653370), (14, 22892415), (15, 21366254), (21, 15261610), (26, 12326685), (30, 10683127), (31, 10338510), (35, 9156966), (39, 8217790), (42, 7630805), (49, 6540690), (62, 5169255), (65, 4930674), (70, 4578483), (78, 4108895), (91, 3521910), (93, 3446170), (98, 3270345), (105, 3052322), (130, 2465337), (147, 2180230), (155, 2067702), (182, 1760955), (186, 1723085), (195, 1643558), (210, 1526161), (217, 1476930), (245, 1308138), (273, 1173970), (294, 1090115), (310, 1033851), (390, 821779), (403, 795270), (434, 738465), (455, 704382), (465, 689234), (490, 654069), (541, 592410), (546, 586985), (637, 503130), (651, 492310), (735, 436046), (806, 397635), (910, 352191), (930, 344617), (1082, 296205), (1085, 295386), (1209, 265090), (1274, 251565), (1302, 246155), (1365, 234794), (1470, 218023), (1519, 210990), (1623, 197470), (1911, 167710), (2015, 159054), (2170, 147693), (2418, 132545), (2705, 118482), (2730, 117397), (2821, 113610), (3038, 105495), (3185, 100626), (3246, 98735), (3255, 98462), (3787, 84630), (3822, 83855), (4030, 79527), (4557, 70330), (5410, 59241), (5642, 56805), (6045, 53018), (6370, 50313), (6510, 49231), (7033, 45570), (7574, 42315), (7595, 42198), (8115, 39494), (8463, 37870), (9114, 35165), (9555, 33542), (11361, 28210), (12090, 26509), (14066, 22785), (14105, 22722), (15190, 21099), (16230, 19747), (16771, 19110), (16926, 18935)]