1260967470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:188

約数の個数: 256

約数和(自身を含む): 3760128000

約数和(自身を除く): 2499160530

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 49, 59, 62, 67, 70, 93, 98, 105, 118, 134, 147, 155, 177, 186, 201, 210, 217, 245, 294, 295, 310, 335, 343, 354, 402, 413, 434, 465, 469, 490, 590, 651, 670, 686, 735, 826, 885, 930, 938, 1005, 1029, 1085, 1239, 1302, 1407, 1470, 1519, 1715, 1770, 1829, 2010, 2058, 2065, 2077, 2170, 2345, 2478, 2814, 2891, 3038, 3255, 3283, 3430, 3658, 3953, 4130, 4154, 4557, 4690, 5145, 5487, 5782, 6195, 6231, 6510, 6566, 7035, 7595, 7906, 8673, 9114, 9145, 9849, 10290, 10385, 10633, 10974, 11859, 12390, 12462, 12803, 14070, 14455, 14539, 15190, 16415, 17346, 18290, 19698, 19765, 20237, 20770, 21266, 22785, 22981, 23718, 25606, 27435, 27671, 28910, 29078, 31155, 31899, 32830, 38409, 39530, 40474, 43365, 43617, 45570, 45962, 49245, 53165, 54870, 55342, 59295, 60711, 62310, 63798, 64015, 68943, 72695, 76818, 83013, 86730, 87234, 89621, 98490, 101185, 101773, 106330, 114905, 118590, 121422, 122543, 128030, 137886, 138355, 145390, 159495, 166026, 179242, 192045, 193697, 202370, 203546, 218085, 229810, 245086, 268863, 276710, 303555, 305319, 318990, 344715, 367629, 384090, 387394, 415065, 436170, 448105, 508865, 537726, 581091, 607110, 610638, 612715, 627347, 689430, 712411, 735258, 830130, 857801, 896210, 968485, 1017730, 1162182, 1225430, 1254694, 1344315, 1355879, 1424822, 1526595, 1715602, 1838145, 1882041, 1936970, 2137233, 2573403, 2688630, 2711758, 2905455, 3053190, 3136735, 3562055, 3676290, 3764082, 4067637, 4274466, 4289005, 5146806, 5810910, 6004607, 6273470, 6779395, 7124110, 8135274, 8578010, 9410205, 10686165, 12009214, 12867015, 13558790, 18013821, 18820410, 20338185, 21372330, 25734030, 30023035, 36027642, 40676370, 42032249, 60046070, 84064498, 90069105, 126096747, 180138210, 210161245, 252193494, 420322490, 630483735, 1260967470]

約数ペア:

[(1, 1260967470), (2, 630483735), (3, 420322490), (5, 252193494), (6, 210161245), (7, 180138210), (10, 126096747), (14, 90069105), (15, 84064498), (21, 60046070), (30, 42032249), (31, 40676370), (35, 36027642), (42, 30023035), (49, 25734030), (59, 21372330), (62, 20338185), (67, 18820410), (70, 18013821), (93, 13558790), (98, 12867015), (105, 12009214), (118, 10686165), (134, 9410205), (147, 8578010), (155, 8135274), (177, 7124110), (186, 6779395), (201, 6273470), (210, 6004607), (217, 5810910), (245, 5146806), (294, 4289005), (295, 4274466), (310, 4067637), (335, 3764082), (343, 3676290), (354, 3562055), (402, 3136735), (413, 3053190), (434, 2905455), (465, 2711758), (469, 2688630), (490, 2573403), (590, 2137233), (651, 1936970), (670, 1882041), (686, 1838145), (735, 1715602), (826, 1526595), (885, 1424822), (930, 1355879), (938, 1344315), (1005, 1254694), (1029, 1225430), (1085, 1162182), (1239, 1017730), (1302, 968485), (1407, 896210), (1470, 857801), (1519, 830130), (1715, 735258), (1770, 712411), (1829, 689430), (2010, 627347), (2058, 612715), (2065, 610638), (2077, 607110), (2170, 581091), (2345, 537726), (2478, 508865), (2814, 448105), (2891, 436170), (3038, 415065), (3255, 387394), (3283, 384090), (3430, 367629), (3658, 344715), (3953, 318990), (4130, 305319), (4154, 303555), (4557, 276710), (4690, 268863), (5145, 245086), (5487, 229810), (5782, 218085), (6195, 203546), (6231, 202370), (6510, 193697), (6566, 192045), (7035, 179242), (7595, 166026), (7906, 159495), (8673, 145390), (9114, 138355), (9145, 137886), (9849, 128030), (10290, 122543), (10385, 121422), (10633, 118590), (10974, 114905), (11859, 106330), (12390, 101773), (12462, 101185), (12803, 98490), (14070, 89621), (14455, 87234), (14539, 86730), (15190, 83013), (16415, 76818), (17346, 72695), (18290, 68943), (19698, 64015), (19765, 63798), (20237, 62310), (20770, 60711), (21266, 59295), (22785, 55342), (22981, 54870), (23718, 53165), (25606, 49245), (27435, 45962), (27671, 45570), (28910, 43617), (29078, 43365), (31155, 40474), (31899, 39530), (32830, 38409)]