243676260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{829}}^1$

素因数の和:938

約数の個数: 144

約数和(自身を含む): 783095040

約数和(自身を除く): 539418780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 71, 90, 92, 115, 138, 142, 180, 207, 213, 230, 276, 284, 345, 355, 414, 426, 460, 639, 690, 710, 828, 829, 852, 1035, 1065, 1278, 1380, 1420, 1633, 1658, 2070, 2130, 2487, 2556, 3195, 3266, 3316, 4140, 4145, 4260, 4899, 4974, 6390, 6532, 7461, 8165, 8290, 9798, 9948, 12435, 12780, 14697, 14922, 16330, 16580, 19067, 19596, 24495, 24870, 29394, 29844, 32660, 37305, 38134, 48990, 49740, 57201, 58788, 58859, 73485, 74610, 76268, 95335, 97980, 114402, 117718, 146970, 149220, 171603, 176577, 190670, 228804, 235436, 286005, 293940, 294295, 343206, 353154, 381340, 529731, 572010, 588590, 686412, 706308, 858015, 882885, 1059462, 1144020, 1177180, 1353757, 1716030, 1765770, 2118924, 2648655, 2707514, 3432060, 3531540, 4061271, 5297310, 5415028, 6768785, 8122542, 10594620, 12183813, 13537570, 16245084, 20306355, 24367626, 27075140, 40612710, 48735252, 60919065, 81225420, 121838130, 243676260]

約数ペア:

[(1, 243676260), (2, 121838130), (3, 81225420), (4, 60919065), (5, 48735252), (6, 40612710), (9, 27075140), (10, 24367626), (12, 20306355), (15, 16245084), (18, 13537570), (20, 12183813), (23, 10594620), (30, 8122542), (36, 6768785), (45, 5415028), (46, 5297310), (60, 4061271), (69, 3531540), (71, 3432060), (90, 2707514), (92, 2648655), (115, 2118924), (138, 1765770), (142, 1716030), (180, 1353757), (207, 1177180), (213, 1144020), (230, 1059462), (276, 882885), (284, 858015), (345, 706308), (355, 686412), (414, 588590), (426, 572010), (460, 529731), (639, 381340), (690, 353154), (710, 343206), (828, 294295), (829, 293940), (852, 286005), (1035, 235436), (1065, 228804), (1278, 190670), (1380, 176577), (1420, 171603), (1633, 149220), (1658, 146970), (2070, 117718), (2130, 114402), (2487, 97980), (2556, 95335), (3195, 76268), (3266, 74610), (3316, 73485), (4140, 58859), (4145, 58788), (4260, 57201), (4899, 49740), (4974, 48990), (6390, 38134), (6532, 37305), (7461, 32660), (8165, 29844), (8290, 29394), (9798, 24870), (9948, 24495), (12435, 19596), (12780, 19067), (14697, 16580), (14922, 16330)]