378885780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23131}}^1$

素因数の和:23166

約数の個数: 144

約数和(自身を含む): 1414568064

約数和(自身を除く): 1035682284

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 23131, 46262, 69393, 92524, 115655, 138786, 161917, 208179, 231310, 277572, 300703, 323834, 346965, 416358, 462620, 485751, 601406, 647668, 693930, 809585, 832716, 902109, 971502, 1040895, 1202812, 1387860, 1457253, 1503515, 1619170, 1804218, 1943004, 2081790, 2104921, 2428755, 2706327, 2914506, 3007030, 3238340, 3608436, 4163580, 4209842, 4510545, 4857510, 5412654, 5829012, 6014060, 6314763, 7286265, 8419684, 9021090, 9715020, 10524605, 10825308, 12629526, 13531635, 14572530, 18042180, 18944289, 21049210, 25259052, 27063270, 29145060, 31573815, 37888578, 42098420, 54126540, 63147630, 75777156, 94721445, 126295260, 189442890, 378885780]

約数ペア:

[(1, 378885780), (2, 189442890), (3, 126295260), (4, 94721445), (5, 75777156), (6, 63147630), (7, 54126540), (9, 42098420), (10, 37888578), (12, 31573815), (13, 29145060), (14, 27063270), (15, 25259052), (18, 21049210), (20, 18944289), (21, 18042180), (26, 14572530), (28, 13531635), (30, 12629526), (35, 10825308), (36, 10524605), (39, 9715020), (42, 9021090), (45, 8419684), (52, 7286265), (60, 6314763), (63, 6014060), (65, 5829012), (70, 5412654), (78, 4857510), (84, 4510545), (90, 4209842), (91, 4163580), (105, 3608436), (117, 3238340), (126, 3007030), (130, 2914506), (140, 2706327), (156, 2428755), (180, 2104921), (182, 2081790), (195, 1943004), (210, 1804218), (234, 1619170), (252, 1503515), (260, 1457253), (273, 1387860), (315, 1202812), (364, 1040895), (390, 971502), (420, 902109), (455, 832716), (468, 809585), (546, 693930), (585, 647668), (630, 601406), (780, 485751), (819, 462620), (910, 416358), (1092, 346965), (1170, 323834), (1260, 300703), (1365, 277572), (1638, 231310), (1820, 208179), (2340, 161917), (2730, 138786), (3276, 115655), (4095, 92524), (5460, 69393), (8190, 46262), (16380, 23131)]